Thesis on Immigration Narratives defended

A woman in a yellow lab coat and blue gloves.

Dysregulated immune cells cause silent inflammation after heart attack

People with narrowing of the coronary arteries have low-grade, uncontrolled inflammation in the body, even when symptom-free. The findings suggest that some immune cells drive a silent inflammation that may increase the risk of further heart attacks.

En grupp m盲nniskor som sitter vid ett bord framf枚r en folkmassa.

Participants in UN climate meetings want greater focus on implementation

UN climate negotiations are often criticised for moving too slowly. A new study published in Nature Climate Change examines what changes government delegates and other participants at the COP29 UN climate conference would like to see.

Neil Lagali vid utrustning f枚r att unders枚ka 枚gonen.

Eye problems after COVID-19 can now be explained

Mild COVID-19 can cause severe and long-lasting eye problems, according to a study from LiU. The study also explains why it has been difficult for sufferers to get help: the abnormal eye behaviour cannot be detected by standard methods.

A woman kneeling down in a garden picking plants.

When soil becomes data 鈥� how digitalisation affects knowledge of soil health

How do we know whether soil is healthy? A new study from 一本道 University shows that as knowledge about soil is increasingly translated into digital data, important insights about its biological life and local context risk being overlooked.

A close up of a person holding a camera.

LiU researchers push the boundaries of organic solar cells

Researchers at LiU have now demonstrated how organic solar cells can become more efficient than previously thought possible. The key is to extend the time that electrons in the material remain excited, which leads to improved performance.

Where nature conservation can make the greatest difference

Old oak trees and semi-natural grasslands are very important for many species that risk disappearing. Researchers at 一本道 University present findings that can help nature conservation agencies take more precise action to save threatened species.

En person med f盲rgglada skor som ligger p氓 gr盲set.

LiU world leader in football injury research

A new study mapping more than 120 years of research ranks LiU number one. It shows that LiU has published the most scientific works in the field and is among the world's most cited and influential research institutions.

A couple of people sitting at a desk in front of a computer.

How childhood liver tumor cells acquire different features

Researchers have discovered how the so called Wnt signaling pathway can result in tumor cells with different features within a single tumor. Their findings contribute to better classification of these tumors.

David Engblom wins award for his research on how our brains make us feel ill

David Engblom, Professor of Neurobiology, is awarded the 2026 Onkel Adam Prize for outstanding research at the Faculty of Medicine. He researches the role of the brain in making us feel ill in various medical conditions.

Biogenic carbon dioxide could become a key resource as biogas expands

During the production and upgrading of biogas, carbon dioxide is released, a greenhouse gas that affects the climate. However, research at 一本道 University shows that this carbon dioxide has several uses and could become an important resource.

A close up of a metal structure with many wires.

New center to strengthen Sweden in the quantum race

Six Swedish universities are joining forces to establish the Swedish Center for Quantum Technology, a national hub for research, innovation, education, and capacity building in quantum technology.

A man wearing glasses standing in front of a red wall.

Moral economy perspectives through history

When a crisis arises, a humanitarian urge to help others is often awakened. But what happens when emotions rule and knowledge is lacking? Norbert Götz, professor of modern history, has researched the conditions of humanitarian aid.

En kvinna st氓r i ett laboratorium och b盲r en bl氓 skjorta.

LiU professor to become the Swedish Research Council鈥檚 new Secretary General

Ulrika Ådén has been appointed the Swedish Research Council鈥檚 new Secretary General for Medicine and Health. In her new role, she aims to promote international collaboration and contribute to greater impact of research in society.

A couple of men standing next to each other in front of a blackboard.

Scientists mimic heart muscle cells with conductive plastic

For the first time, scientists have succeeded in artificially mimicking the ion signalling of heart muscle cells. To succeed, researchers at LiU have used organic electronics. The findings open up for new types of implants and sensors.

A men and his reflecetion near a brick wall.

Lubunca 鈥� a powerful language of hidden words

What can a hidden language tell us about freedom, identity and survival? By studying Lubunca, Burak Alp Çakar explores the emancipatory power of words and how they can empower, protect and keep communities alive.

SEK 6 million grant for LiU research on air pollution

Joyanto Routh has been awarded nearly SEK 6 million from Formas for research on air pollution, health risks and climate鈥慳dapted solutions in Sweden and India.

A view of a space shuttle flying over the audience in the dome.

Anyone can land on the moon with a new immersive film

The film Once Upon the Moon allows the audience to experience the moon landings as if they were there themselves. Authentic footage, astronauts鈥� own stories and the latest visualisation technology make this possible.

LEAD appointed as Swedish accelerator for NATO DIANA

LEAD, an innovation incubator based in Östergötland, has been appointed Swedish accelerator for NATO DIANA 鈥� NATO鈥檚 innovation programme for the development of new technologies with both civilian and military applications.

A woman standing in front of a laptop computer.

LiU educates elected representatives on AI and societal impact

LiU is launching a learning platform that gathers research-based knowledge about the impact of artificial intelligence and digitalisation on our democracy. The aim is to equip politicians for a new reality where AI is an integral part of society.

En man som h氓ller en presentation f枚r en grupp m盲nniskor.

一本道 University launches excellence centre for analytical sociology

一本道 University has launched a new Excellence Centre in Analytical Sociology. The initiative will strengthen theory-driven research, international collaboration and long-term development in one of LiU鈥檚 internationally leading research fields.

En man sitter p氓 marken framf枚r ett tr盲d.

Butterfly researcher receives Sweden鈥檚 largest teacher award

At the age of six, he began to collect butterflies. In primary school, he knew he wanted to be a butterfly researcher. Karl-Olof Bergman brings students and problems into nature. He is now rewarded with Sweden鈥檚 largest teacher award.

Hard rock of the year with a touch of LiU voices

The choirs of 一本道 University have achieved a new musical milestone. At the 2026 Grammis Awards, Ghost was named Best Hard Rock/Metal 鈥� where the contribution from LiU鈥檚 choirs on the latest album has now been highlighted as part of the success.

Jeanne Cilliers is LiU鈥檚 Professor of Economic History

"Almost everything we experience today has historical parallels," says Jeanne Cilliers, new professor of economic history at LiU. She is interested in demographic processes such as marriage, fertility and mortality.

A man with glasses is looking at himself in the mirror.

Digital twin could reveal alcohol consumption in crime cases

Using a digital twin, it is possible to predict with greater precision than at present how much alcohol a person has consumed and at what time. The study was conducted by researchers at LiU and the Swedish National Board of Forensic Medicine.

New fuels may have an impact on the entire transport system

People, relationships and organisational culture can be decisive when new biofuels are introduced to the market. Switching to biogas affects entire networks of actors that are involved in freight transport in different ways.

鈥淲e need to demystify the scientist鈥�

Henrik Pedersen researches the chemistry behind our modern society. With a strong passion for science communication, he is happy to leave his lab to meet both primary school students and TV viewers and explain difficult-to-grasp processes.

Two women sitting at a table talking to each other.

Medical scientists apply the strictest ethics 鈥� at least in theory

Medical scientists are stricter while natural, social and humanities scientists are more permissive. The attitude to ethically problematic ways of conducting research differs clearly between disciplines, according to a study from LiU.

Markus Heilig doesn鈥檛 mind being proven wrong

A storyteller with a passion for popular education. Head of one of LiU鈥檚 strongest research environments. And a physician. Markus Heilig researches the biology of the brain in addiction, and always considers the whole person.

Playing with your dog creates a stronger bond

Playing a little extra with your dog improves the emotional bond between owner and dog, according to a study from LiU. However, training did not give the same results. The study is relevant for all dog owners, whether they have young or adult dogs.

En n盲rbild p氓 en kvinna som b盲r en kofta.

Duty and gratitude behind academic diligence

A sense of gratitude towards parents for their sacrifices, and a desire to succeed and give something back. These are powerful drivers in studies of high-achieving young people with a migration background, according to a study from LiU.

A woman standing in front of a display of vegetables.

Future visions for sustainable food consumption

The food we eat drains our planet and takes a toll on human health, which is why we have to change what we put on our plates. But for the individual consumer, eating sustainably is not that easy. This transition requires changes at several levels.

Ung kvinnlig forskare p氓 ett labb med forskningsutrustning.

New knowledge about mobile proteins linked to childhood cancer

Researchers at LiU show how two important cancer-related proteins can be prevented from collaborating with each other. The discovery shows the way towards future medications to combat e.g. neuroblastoma in children.

A man is holding a roll with printed solar cells.

Solar cells from LiU soon in living rooms around the world

In the new remote control for Google TV, batteries have been replaced by printed organic solar cells powered by indoor lighting. The solar cells were developed through research at 一本道 University and brought to market by the spin-out Epishine.

A woman leaning against a tree in a forest.

Ecosystem resilience in focus for LiU-led network

How can we measure ecosystems鈥� ability to withstand change and use that knowledge in practice? This is one of the core issues for a new EU-funded doctoral student network coordinated by 一本道 University.

A couple of planes flying over a body of water.

New centre for research on drone swarms

一本道 University will host a new research centre that, in collaboration with Lund University and Örebro University, will develop technologies for autonomous swarms of drones.

En kvinna som ligger p氓 marken omgiven av uppstoppade djur.

Miriah Meyer: 鈥淚鈥檓 a fangirl of theory鈥�

What is data? How is it created? What does it consist of? These are theoretical questions that interest Professor Miriah Meyer. As AI development accelerates, she also wants to contribute practical knowledge that enables us to shape a better future.

The supercomputer 鈥� a pillar of research

Sometimes there is a before and an after. Such as the mobile phone that changed our lives. Or supercomputers that help scientists in their everyday lives. Calculations that were impossible before are now being done around the clock.

Two women standing in front of two computer monitors.

The making of future security experts

The cybersecurity lab on Campus Valla is a specially designed environment where students can practise ethical hacking as well as protection against attackers.

En man med skalligt huvud och svart skjorta.

Space psychologist 鈥� no room for delay

He began studying for a master鈥檚 degree in engineering but dropped out. Then he enrolled on the psychology programme. Yet something still felt wrong. Now he is studying both at the same time and feels he has finally found his place.

En kvinna st氓r i sn枚n framf枚r ett batterilager.

The battle for power 鈥� who has the right to our electricity?

Wind farms rising like the Eiffel Tower, data centres consuming as much power as entire regions and municipalities feeling like pawns in a global game. The large-scale investments are creating conflict: who has priority access to our electricity?

A man and a woman shaking hands in front of a statue.

New AI partnership strengthens the region

The AI Academy Partnership Program at 一本道 University will support companies and organisations in developing the skills needed to use AI effectively. The first partner in this new form of collaboration is Länsförsäkringar Östgöta.

Molecular medicine research secures long-term funding

The Wallenberg Centre for Molecular Medicine (WCMM) at LiU has been granted extended funding until 2039 by the Knut and Alice Wallenberg Foundation. This makes it possible to build on ten years of success and to recruit new physician-scientists.

From painter to PhD student

Family life came early for PhD student Petter Alsén. Shortly after finishing upper secondary school, he became a father, and he began working as an apprentice painter in the construction industry. Nine years later, he called his boss.

Asteroid named after Anders Ynnerman for his contributions to space

LiU professor Anders Ynnerman is one of ten Swedes to have had an asteroid named after them. His visualisation research takes us out into space through the software OpenSpace, which opens up the entire known universe to the public.

Parents' housing choices can sustain segregation across generations

Where parents live influences housing choices and segregation for their adult children. This is shown by new research from 一本道 University. Early decisions about housing and municipal services can affect long-term patterns of segregation.

Training educators requires research

Teachers face challenges when it comes to sparking students鈥� curiosity and getting them to understand science and technology. This is something the Graduate School FontD has addressed over the past two decades.

En kvinna i labbrock h氓ller i en pipett.

Existing medication can restore HIV-affected immune cells

HIV exhausts the body鈥檚 immune system by overactivating it, despite effective antiviral treatment. Researchers from 一本道 University have conducted cell studies showing that an existing medication restores immune cell function.

Infrar枚d data visar en delvis bild av en person t盲ckt av ett metallskynke.

Sensors could be new witnesses in criminal investigations

Sensors in connected buildings record temperatures, movement and air quality to regulate indoor environments. However, the same data can also help reconstruct what has happened at a crime scene.

Lawyer Johan Höök appointed guest professor in Moa Martinson鈥檚 name

The Centre for Municipal Strategic Studies will be strengthened with expertise in municipal law and legislative work. From autumn 2026, Johan Höök will serve as a guest professor for two years, contributing expertise from his professional work.

A piece of crystal sitting on top of black cloth.

Qubits created using unexpected materials

For the first time, researchers have demonstrated that the properties of the perovskite family of materials can be used to create so-called quantum bits. The findings pave the way for more affordable materials in future quantum computers.

En man som sitter vid ett bord framf枚r ett f枚nster.

Three more years as Vice-Chancellor

The Government has announced that Jan-Ingvar Jönsson has been reappointed as Vice-Chancellor of 一本道 University for a further three years, until 30 June 2029.

A close up photo in black and white of a man.

David Livingstone Smith will be guest professor at LiU

David Livingstone Smith is a professor of philosophy, he focuses on dehumanisation, race and genocide. He regards the guest professorship in the name of Tage Danielsson as a great honour and a respite from a strained academic climate in the US.

A man sitting on a chair reading a paper.

Brave Magnus has no beard

With hard rock as a constant companion, Professor Magnus Dahlstedt goes his own way in academia. He wants research to be shared, understood and used 鈥� knowledge has no value if not disseminated.

A woman sleeping on a bed with a pillow.

New insights aided recovery from persistent fatigue

Researchers have identified common steps and turning points in stories of patients who have recovered from diagnoses characterised by persistent fatigue. The findings can contribute to new ways of understanding and rehabilitating these conditions.

En man som sitter i en stol p氓 ett kontor.

Increased risk of bullying in open-plan offices

Open-plan offices entail a clearly increased risk of workplace bullying compared with employees having their own office or sharing with just a few colleagues. This is shown in research from 一本道 University.

Prestigious chemistry award to Simone Fabiano

This year鈥檚 Göran Gustafsson Prize in Chemistry is awarded to LiU Professor Simone Fabiano. His research focuses on organic semiconductors and how so鈥慶alled doping can improve conductivity and yield new properties.

En person i labbrock som h氓ller i en flaska.

AI provides a more precise time of death

Artificial intelligence can be used to provide a more precise time of death, which can be crucial in e.g. murder investigations. The AI model is trained on so-called metabolites in thousands of blood samples from real deaths.

AI-boosted electronic nose detects ovarian cancer

Using machine learning, an electronic nose can 鈥渟mell鈥� early signs of ovarian cancer in the blood. The method is precise and, according to the LiU researchers behind the study, it could eventually be used to find many different cancers.

A woman in a white lab coat holding up a toothbrush.

Treatment can protect extremely premature babies from lung disease

Early hydrocortisone treatment of extremely premature babies increases their chances of survival without lung disease, according to a study led by LiU. The study also shows that the treatment is safe to give.

A couple of people that are standing in the grass.

The war in Ukraine has serious effects on children鈥檚 health

Children鈥檚 access to healthcare in Ukraine has seen a sharp decline since Russia invaded the country in February 2022. A Swedish study shows how children鈥檚 physical, mental and social health is being seriously affected by the war.

No association between COVID-vaccine and decrease in childbirth

COVID-19 vaccination is not the cause behind a decrease in childbirth, according to a study from 一本道 University. The results speak against rumours about vaccination and reduced fertility.

A group of people sitting around a wooden table.

Ukrainian researchers and students visited LiU

Ukrainian society must continue to function during the war. Other European countries can contribute. LiU is part in the Swedish-Ukrainian project STREAM-U and recently welcomed a group of researchers, public officials and students.

AI and simulation lab equips teachers

Teachers and students are given tools to use AI wisely in education. In simulations with avatars, they practise dealing with teaching challenges. This and much more is going on in the AIST Lab, a new interdisciplinary initiative at LiU.

Young woman measures blood sugar level. Diabetes using lancet.

Foundations for type 1 diabetes may already be laid during pregnancy

Researchers have identified a protein pattern that, already at birth, looks markedly different in those who later go on to develop type 1 diabetes. The findings show that a combination of several factors during pregnancy affects disease risk.

Cutting鈥慹dge IT and mobile communications research grows

Efficient 6G, advanced robotics and human-machine interaction are some of the themes of the 25 new research projects that have been awarded funding within the ELLIIT initiative. The projects share a total of SEK 255 million over five years.

A truck driving down a highway next to a lush green field.

Higher costs for green hydrogen transport in the Nordics

Green hydrogen produced using solar and wind power would be cheaper to produce at more southerly latitudes than in the Nordic region. This is shown in a study from 一本道 University.

Customer confidence is crucial to how new technology is received

As customers, we can become both satisfied and more interested when a company offers digital, innovative services, such as an AI-based solution. At the same time, this can make us reject those services.

En kvinna sitter vid ett skrivbord och l盲ser en bok.

American poets society

Literary scholar Elin Käck is probably the only person who has done her work experience programme with a poet. She enjoys spending her summers in various archives and has recently presented her research on American poets鈥� travels in Europe.

En kvinna sitter i sn枚n med en handv盲ska.

Political polarisation blocks more sustainable transport

Trains and planes have become part of our polarised social climate and one is often set against the other. This political gridlock hinders progress towards a more sustainable transport system. This is the conclusion of a doctoral thesis at LiU.

Digital services can increase exclusion

When public agencies introduce digital services, one goal is to improve accessibility for citizens. But for residents in disadvantaged neighbourhoods, this may create new barriers to integration. This is shown in a doctoral thesis from LiU.

Electric motors are transforming hydraulics

Electrifying hydraulics on, for example, an excavator can significantly improve efficiency. However, it requires major technical changes. Electric machines have different characteristics compared to combustion engines.

A man is standing outdoors on a bridge, speaking to several people.

Tomorrow鈥檚 urban planners solve real challenges

Students on master鈥檚 programme in Strategic Urban and Regional Planning do more than study how cities develop. They step straight into reality. By working on real cases in Norrköping, their ideas could help shape the city鈥檚 future.

Roadmap to strengthen LiU:s role in Europe

LiU is increasing international presence by launching the Roadmap to Europe initiative. The aim is to deepen the university鈥檚 collaboration within Europe so as to strengthen education, research and collaboration with various stakeholders.

Portr盲tt av Fredrik Heintz som sitter i en trappa

National initiative to protect AI systems from cyberattacks

LiU will host a new national centre aimed at developing resilient AI systems. The funding of SEK 60 million comes from the Swedish Foundation for Strategic Research and its director will be LiU Professor Fredrik Heintz.

A snowy path with a building in the background.

SEK 40 million from the Swedish Research Council for clinical therapy research

A reduction in infection risks during hip replacement surgery and improved care for people with opioid dependence can lead to safer surgery and more effective addiction therapy.

A person walking down a sidewalk in the rain.

Persecuted scholars gain protection at LiU

Researchers are being targeted in many countries around the world. Through the organisation Scholars at Risk (SAR), LiU is helping to protect some of these researchers.

A man in a lab coat holding a tube of blue liquid.

Electrodes created using light

Visible light can be used to create electrodes from conductive plastics completely without hazardous chemicals. This is shown in a new study carried out by researchers at 一本道 and Lund universities.

Greater risk that the political right falls for conspiracy theories

People who lean politically to the right are more likely to fall for conspiracy theories. But regardless of ideology, we tend to accept political claims that align with our own beliefs. This is shown in a doctoral thesis from LiU.

A man kneeling down on a field holding a grass mat.

Artificial turf in the Nordic climate 鈥� a question of sustainability

Artificial turf football pitches are better than natural turf from a sustainability perspective 鈥� with some reservations. This is demonstrated by researchers at LiU in a new study using life cycle analyses.

The future of healthcare starts in your mobile

Imagine your smartphone becoming a diagnostic tool that helps you detect early signs of illness or monitor your health between doctor鈥檚 visits. That is the vision behind the ECIU University course 鈥淗ealth in Your Hands鈥�.

25 years with Language and Culture 鈥� Nigel Musk was there from the start

The research environment Language and Culture was established in 2000. Nigel Musk, who left London for Sweden in his youth, has been a part of it from the beginning. Here, he reflects on the development of the environment and the challenges ahead.

Better care of expectant mothers in focus for new research centre

It should not matter where in the country a woman gives birth. Nor should her background. A new research centre is therefore being set up, to make the entire care chain for expectant and new mothers more equal and based on their individual needs.

Sociologist by chance

Sociologist Maria Brandén studies society from a bird鈥檚 eye perspective. As head of the Institute for Analytical Sociology at 一本道 University, she wants to create research that influences important political decisions.

New Wallenberg Academy Fellows researching 6G and AI

LiU researchers Jendrik Seipp and Zheng Chen have been appointed as new Wallenberg Academy Fellows. The funding gives promising researchers the opportunity to tackle challenging research questions that require a long-term approach.

Woman looking up from working at her computer.

New research centre meets challenge of longer working lives

More and more people are working later into their lives 鈥� but what happens when health fails and this leads to sick leave? A new research centre at LiU is to find solutions for returning to work later in life and for a sustainable working life.

Inside Wadstr枚ms Exploranation Laboratory

LiU takes a big leap in global sustainability ranking

一本道 University climbs almost 200 places to reach position 156 in the QS World University Rankings: Sustainability2026. The ranking measures how higher education institutions around the world contribute to sustainability.

The shape of the cell nucleus influences cancer treatment

Cancer cells with a cell nucleus that is easily deformed are more sensitive to drugs that damage DNA, shows a new study. The results may also explain why combining certain cancer drugs can produce the opposite of the intended effect.

LiU researchers are looking for solutions for climate transition in agriculture

Changing agriculture to reduce climate and environmental impact can cost money. But farmers wanting to invest and banks who want to lend them money share a problem. In a new project, researchers at LiU want to find solutions.

New International Business and Economics Programme: 鈥淟arger and broader鈥�

一本道 University is redesigning its International Business and Economics Programme. The programme, which will be the only one of its kind in Sweden, will have a strong international focus and compulsory study abroad as part of the degree.

A miniature model of a brain made by gel.

Large donations for innovative treatment for Parkinson鈥檚 disease

The Promobilia Foundation has donated SEK 30 million to LiU for a research project where organic electronics will be used to treat Parkinson鈥檚 disease symptoms. Stiftelsen för Parkinsonsforskning at LiU has also donated SEK 5 million to the purpose.

Jungle fowl and modern chicken side by side.

Research on chickens can help endangered species

LiU researchers will try to find out whether it is possible to use genetic engineering to 鈥渦ndomesticate鈥� domesticated chickens. This could be a tool for conserving endangered species 鈥� and perhaps recreating extinct animals.

People in a tunnel, a lot of them use mask.

Solidarity under pressure 鈥� lessons from the COVID-19 pandemic

FuturISE is an international research project that explores solidarity across generations in times of crisis. Lessons from the COVID-19 pandemic can guide responses to future challenges, such as the climate crisis.

Maryam Ramzi leads with her heart

Before coming to Sweden at the age of 16, Maryam Ramzi could barely locate it on the map. Today she鈥檚 a medical student, research assistant and youth leader 鈥� honored by the King for her commitment to research, clinical work and leadership.

SEK 50 million from the Swedish Research Council to LiU

The Swedish Research Council has awarded SEK 50 million to LiU. This is the outcome of six calls for proposals where the allocation of grants was recently decided. The research covers areas such as segregation, youth crime and opioid dependence.

Protection against winter vomiting bug spread with arrival of agriculture

A genetic variant that protects against stomach virus infections appeared when humans began farming. This is shown by researchers at LiU and Karolinska Institutet, after analysing the genomes of 4,300 ancient individuals and cultivated 鈥渕ini-guts鈥�.

Four LiU researchers recieve funding from the Swedish Cancer Society

Researchers at LiU share SEK 12 million for new projects to improve treatment and quality of life for cancer patients. One of them is Henrik Green, who studies how genetic differences between patients can affect how they react to cancer treatment.

Physician measures a young man's blood pressure.

High blood pressure in adolescence a silent risk

A blood pressure as low as 120/80 mm Hg in adolescence is linked to a higher risk of atherosclerosis in middle age. These findings indicate that high blood pressure early in life plays an important role in the development of coronary artery disease.

Young researchers receive millions in scholarships

Nine young researchers will share almost SEK 18 million from Catharina Högbom鈥檚 and Michael Cocozza鈥檚 Foundation for research and culture. The money is to fund research at 一本道 University.

Boosting Europe's semiconductor manufacturing

LiU has deepened its research collaboration with the German graphite manufacturer SGL Carbon, with the long-term aim of strengthening European semiconductor manufacturing. Together, they have developed a purpose-built CVD tool on Campus Valla.

Man wearing a lab coat holds a test tube containing two green pills.

From lab to legislation 鈥� the fight against new online drugs

A new drug on the European market 鈥� every week. Professor Henrik Green is using research to help government agencies stop the most dangerous online drugs more quickly.