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Stock markets are facing a major challenge: Algorithms

Algorithms have a hold on the stock markets that has fuelled the need for regulation. But how do we regulate what we don’t understand? The second generation of trading algorithms are designing their own investment strategies – and they are so complicated that we are unable to understand them.

Introducing the poison that inspired Van Gogh and almost killed James Bond: Digoxin

The otherwise innocent-looking flower Digitalis contains the poison that can make your heart stop. That unfortunate effect is also the reason why the poison has been used for treating heart ailments for more than 200 years.

No polar cod – no polar bears?

At the great Arctic show, polar bears, belugas and narwhals are the uncontested stars, but in the backstage, a huge team of small fish make it all possible.

When poison takes flight: these birds might kill you – if you eat them

Snakes, mushrooms, frogs and some plants – but not birds, right? Well actually yes: here is what we know about the poisonous chirpers.

Why are fences so provoking?

Fences are not only a convenient tool for structure. Fencing also tells a story about power, exclusion and social dynamics.

Gps-signal, fridge and gardening: The many weird features of animal venom

What does the shrew, the Western Diamondback Rattlesnake, and the Tawny Crazy Ant all have in common? They use venom in weird and unique ways.

Heading towards mushroom wonderland

The cultural role of psychedelic mushrooms and how they affect the body.

Cell death and vomiting: This happens in your body, if you eat poisonous mushrooms

Toxic mushrooms can be found in Danish forests. But what makes them so poisonous?

The brain acts like boiled spaghetti - a trait that can help us better understand brain diseases

New images of the brain's communication cables is a step on the way to earlier diagnosis of brain diseases and tailor made, patient-specific treatment

A 60 billion tweet study of anti-vaccine misinformation

Provaxx profiles often refer to news media and science sites, while antivaxx profiles much more often refer to YouTube.

Pioneering ocean seafloor – new Greenlandic maps can make fishing more effective and sustainable

The novel seafloor maps show what’s hidden at the ocean bottom with a precision of 1 meter and allow the fishers to avoid dangerous rocky cliffs.

Extreme variation in snake venom: no two bites are the same

Snake venom is affected by many factors and therefore varies to a degree that makes it almost impossible to find broadly effective treatments.

Stress and shame are closely linked – understand why

Read about new methods for managing stress in working life.

How do you research 'global mobility' during a pandemic when travel is highly restricted?

Two researchers tell the story of how the pandemic completely altered their research topic and how they dealt with it.

What our online lives can tell us about how much we value nature

Most people like spending time in nature. But how important is it to our wellbeing? A new research project comes a few steps closer in answering that.

How can we save dissidents from persecution?

Public intellectuals are on a global scale being terrorized by those in power. A Danish project examines their conditions and methods to help them.

How smart antibodies can lead to superior treatments

Antibodies are the garbage trucks of the human body. They take the stuff we do not want in our system and drive it off to the waste dump. This system is smart, but it can be improved.

Urgent – your digital twin needs your help

Organisations are becoming increasingly skilled at predicting and ultimately influencing our thoughts and actions. Researchers here offer an idea about how to take control of your own data.

Myth: The adult brain is hardwired and unchangeable

On the contrary, your brain changes with every new skill you learn and the brain can form new connections throughout your life.

Myth: The left and the right brain hemisphere are fundamentally different

The differences between right vs. left brain have been blown completely out of proportion.

Myth: We only use 10 percent of our brain

The myth pervades is often repeated by self-improvement gurus and Hollywood movies. But 'wasting' 90 percent of brain tissue would run contrary to all evolutionary principles.

Do robotic lawn mowers hurt hedgehogs? Dr Hedgehog has the answer

Are robotic lawn mowers really dangerous to hedgehogs? An important question I decided to investigate, and the answer depends entirely on which model of robotic lawn mower that runs in your garden.

Research and social media:A dangerous cocktail or a winged messenger?

Research and social media: A dangerous cocktail or winged messenger?

OPINION: Social media plays a huge part in the process of scientific publication. Is this a good or a bad thing? How do we ensure, that science stays trustworthy under the influence of social media?

How are galaxies formed?

Astrophysicist Peter Laursen takes you on a step-by-step journey through galaxy formation – from primordial collapse to the formation of spiral arms.

What is a galaxy?

What are they made of and how many different types are there? Astrophysicist Peter Laursen explains.

How hiring multi-ethnic employees could increase Danish exports

COMMENT: Danish companies that are not inclusive towards migrant workers and multi-ethnic Danes are making unnecessarily heavy weather of navigating the current coronavirus crisis.

Nanobodies – a smaller and better version of antibodies?

Nanobodies, a protein derived from the camel’s immune system, can prove very helpful in combating a variety of diseases and ailments. But what are they exactly and how far has the current nanobody research come?

Spurs, furs, and vampires: The science of venomous mammals

The platypus, the slow loris and the vampire bats are all unique and fascinating creatures with one curious thing in common. Venom.

Modern managers must demonstrate that they care about work tasks and employees’ internal lives

This article is based on the book 'Magt og omsorg i det eksistentielle lederskab' (Power and care in existential management) by Camilla Sløk, published by the Danish Psychological Association.

Two young researchers: Ground-breaking discovery was a coincidence

Their research project went up in flames. But two young Danish researchers found something in the ashes that led to a surprising discovery about anticoagulants.

Epidemics in the cradle of civilization

Social distancing and isolation were present as means to combat epidemics then as now.

Do you easily gain weight? It might have something to do with the calories in the toilet

Our bodies do not take up all the calories we ingest. New research indicates that certain people are protected from weight gain simply because a significant part of their calorie intake ends up going down the toilet drain.

Why has the Danish welfare model remained so strong against Covid-19?

A CBS researcher has developed a ‘butterfly model’ that she believes can answer precisely that question – and help prepare the rest of the world for similar crises.

Who came first, sponges or comb jellies?

A Danish biologist has gone through more than 1,000 articles in an attempt to find morphological characters, which could help to settle the debate about which of the two groups forms the most basal branch on the evolutionary tree of the animal kingdom.

How your immune system combats infections like COVID-19

Your immune cells can be found everywhere in your body and without hesitating they will fight against any intruder to ensure your well-being. But how much do you know about your immune system and the way your immune cells handle infections like COVID-19?

How can Denmark better detect children 0-5 years with developmental and behavioral problems?

COMMENT: The first years of life are crucial for the rest of life. Still, too many infants and toddlers are largely not periodically screened to measure their communication, motor, cognitive, social and emotional skills in Denmark, and therefore you might not be swiftly identifying the children who deserve extra help, writes an American pediatrician.

Is the Danish west coast disappearing?

COMMENT: Is climate change causing people’s houses to fall into the water? The answer, as it turns out, is not that straight-forward.

Sibling studies: Nature's own randomised trials?

COMMENT: Why do some people get sick while others remain healthy? We can learn more about that by comparing siblings to one another. But it is a delicate balancing act to perform such studies.

Researchers: Western ideas of Africa are hypocritical fantasies

COMMENT: Africa is corrupt, absurd, dangerous and wild. Or is it? Danish social scientists severely criticise our Western delusions about the continent and its people.

The future map of the world is all about power and money – and it risks making the world more unequal

COMMENT: Future maps of roads and cities will be made by an artificial intelligence that may very well have only seen a small part of the world. This can result in a geo-cultural bias that can make the world more unequal.

Water channels in the brain can determine how deeply you sleep

COMMENT: A new study has found a possible link between deep sleep and cleansing of the brain, which may prove to be the next step in understanding why we sleep.

Evolutionary mystery divides scientists: Did the nervous system evolve twice?

A number of new studies suggest that the evolutionary history of the nervous system is not as straightforward as previously thought.

What is the point in having a nervous system?

Can some animals really exist without a nervous system? Trichoplax, an animal that evolved about a billion years ago, might give us an answer.

Satellite data can help us studying Earth’s water cycle and understand droughts

Microwave satellite systems can see through clouds and provide valuable insights to the drought prone Senegalese Sahel.

H. C. Ørsted discovered aluminium, but he did not take his discovery seriously

Ørsted, the great physicist, was also a great chemist. In 1825, he was the first to discover the element aluminium, but it was not until 100 years later that his discovery was recognised.

Researcher: Universities have become assembly lines that make us dumber than we need to be

COMMENT: Scientific ideals have been replaced by market mechanisms. Knowledge has become a commodity, and the university is like any other profit-driven company, a researcher writes.

Chance separates the strongest from the weakest

COMMENT: Studies show that an element of luck and contingency determines whether actions are considered intelligent – both in a computer's algorithms and in executive offices.

Coronavirus: Schoolchildren and parents emerge unscathed from being guinea-pigs

Many parents feared sending their children back to school midway through a global pandemic. Fortunately, that fear has so far proved unfounded, reveals a new report from CBS.

The future of renewable energy targets in Europe in the era of the Green Deal

OPINION: The EU as a whole has committed to ensure that 32% of its energy consumption comes from renewable sources by 2030 but individual targets for member states towards this goal are not binding. Still, there are other ways for the EU to ensure compliance by member states.

The medicines of the future are hiding in Nature's treasure trove

Researchers at the University of Copenhagen are studying bioactive molecules in fungi to find the medicines of tomorrow.

Conspiracy theories in the age of corona: How they flourish, and why they are a problem

COMMENT: The uncertainty of coronavirus leaves room for alternative explanations, but conspiracy theories’ mistrust of experts and authorities could potentially weaken democracy.

What’s funny about coronavirus?

The internet abounds with corona jokes. But why are we laughing at something gravely serious?

Venus has no moon, yet this moon was discovered in the 1700s

BOOK: How can one discover something that does not exist? Here's the story of the non-discovery of the Venus moon and the planet that never was, Vulcan.

Computers must learn to make mistakes

As human beings, sometimes we do not know enough to make a decision. And, when it comes to computer systems, we actually ought to develop the same uncertainty.

AI: This is how researchers make computers that can think

Deep learning is susceptible to bias. Therefore researchers are working to develop new methods to teach computers to think about their decisions.

The pandemic demonstrates that facts are not just facts

COMMENT: The pandemic has done more for science than years of laborious research. This is not least the case concerning the importance of 'facts', the question of how science actually comes about and the value of interdisciplinary science.

Are we getting enough out of PhDs?

Universities invest millions in educating PhD's, but many of them do not continue in a career in research. How do we ensure the best return on this investment for society?

When epidemics change the world: Can we learn anything from the third plague pandemic?

Around the year 1900, the third plague pandemic raged. This paved the way for several major changes in society and interacted with developments that were already underway. Perhaps this will also be the case with the present crisis, a history researcher writes.

Quinoa is a super crop that can resist future climate change

Quinoa is exceptionally nutritious and robust – it even withstands extreme conditions of drought and salinity. A large new research project wants to uncover the mechanism that makes quinoa so resilient. This is meant to create the basis for future improvement of this unique plant.

Why the words we use to describe the coronavirus matter