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Although we know binge drinking is harmful for our health, the science behind moderate drinking still needs some fleshing out.
Australian researchers have said their screening tool successfully diagnoses autism in toddlers aged 12-24 months. That's three years earlier than current methods.
Russia says Ukraine and its allies are planning a "dirty" weapons attack. The US says that's false. But what are these weapons and who has them?
Although COVID-19 is very contagious, its fatality rate is relatively low in comparison with these ten viruses.
In many rich countries, anyone who wants a COVID vaccine can get one — except for the youngest kids aged 2-4 years. Here are a few potential reasons why.
Finding Shackleton's ship Endurance has made history. Expedition team member Stefanie Arndt says it's also an achievement of international collaboration.
Independent media websites are blocked in Russia. But there are ways to escape Russian propaganda — and everyone can help.
The German city of Cologne’s Carnival celebrations raged on as normal late last month, barring a few restrictions. Now the city at the heart of the holiday is facing COVID-19 consequences.
A US-based researcher has made an accidental discovery about longevity in a species of African ticks. The creatures live for nearly 30 years, and can go eight years without food.
Many women have provided a rich source of inspiration for young scientists - both male and female - down the years. They've made remarkable discoveries, often despite ingrained sexism within their chosen field.
The Russian army is targeting Ukraine's communication and internet infrastructure. Here's how you can communicate if your internet connection has been destroyed.
Fears have grown about radiation exposure since Russia's attack on a Ukrainian nuclear facility. But taking iodine won't always help. It can, in fact, be dangerous.
The war in Ukraine threatens space development — and not only due to sanctions on Russia. Ukraine plays a little-known, but crucial, role in the world's space scene.
Cyberattacks are an emerging weapon of choice in the ongoing Russia-Ukraine war and could have spillover effects across the world. Though difficult to predict, they can be managed with proper preparation.
COVID is far from over and already there's a new crisis: War in Ukraine. That's on top of the climate crisis. What do we tell the kids? Here are some tips.
There have been at least 150 cyberattacks in Ukraine since Russia's invasion. Their effect is mainly psychological, and experts say they won't decide the war.
A college student who's been tracking Elon Musk's plane is now also posting the movements of Russian oligarchs on Twitter. The thing is: almost anyone can do it.
Tech tycoon Elon Musk has indicated he will protect the internet in Ukraine and the world from the International Space Station if it crashes to Earth. But how?
The biggest animal to have flown during the Middle Jurassic was discovered in Scotland.
Creators of a new protein-based coronavirus vaccine say it is 100% effective at preventing severe illness and hospitalization.
England is ditching self-isolation for positive COVID-19 cases, leaving scientists concerned about variants, the spread of the coronavirus and sick people being forced to work.
The EU-African Union summit revealed a lack of collaboration between the world's largest drug companies and the WHO.
Dolly the infamous sheep was cloned 25 years ago. Since then, major progress has been made in stem cell research. And lots of other animals have been cloned ― including, yes, pets.
The first case of wild polio to be reported in Africa in five years has been confirmed in Malawi. Africa had been declared polio-free in August 2020.
The historical lack of racial representation in dermatology textbooks isn't just a problem in countries with majority white populations, but across the globe.
Astronomers have found a new Earth-like planet in our neighboring solar system, Proxima Centauri. We take a look at this and other discoveries from Earth- and space-based telescopes.
In the early 20th century, rags were used to manage periods. Since then, lots of options have been developed to make menstruating far more comfortable. But many across the world are still "on the rag" — literally.
Experts say that falling in love enhances your well-being. But they stress the importance of watching your heart while doing so, especially for older people with blood vessel blockages or heart attack survivors.
It's easy to understand why toilets are gross. But cars may be worse. A study has found that cars can host more germs than the average toilet seat.
Are women hit harder by the coronavirus than men? What are the differences?
Violence against women has risen significantly, and there's a lack of counselling and refuge.
Hong Kong has a "zero COVID strategy," with some of the strictest regulations in the world.
Women in Lagos have been turning to sex work to survive the pandemic.
Can vaccinations affect the menstrual cycle? A question by DW viewer Nadyaa Azerin.
We meet up with a young man who began suffering panic attacks during the pandemic.
DW's science correspondent Derrick Williams answers viewers' questions
Last month, a private satellite tracking company spotted a Chinese spacecraft apparently grabbing and throwing a dead satellite away into a "graveyard" orbit.
Why don't we lose our hymens? Why do we fart more when we're on our period? And how similar are the clitoris and penis, really? Here's the truth about our bodies.
Tires lose tiny particles on the road – 1 kg per car, per year. What is the environmental impact?
Biochar is said to benefit both agriculture and climate protection. What makes it so special?
This time the viewer question comes from David Burgos from Colombia.
Although bird brains are structured differently than those of mammals, birds exhibit amazing cognitive abilities.
Spring has sprung in the Northern Hemisphere, welcoming an astonishing display of nature's beauty: Insects are buzzing, birds are singing and the sweet scent of flowers lingers in our gardens.
Whether it's using insects to heal wounds or getting high on puffer fish poison, animals know many of nature's secrets to feeling better — and we humans have picked up a few of them.
According to NASA's estimates, the space station's operational life will come to an end with a controlled de-orbit in January 2031. The hub for scientific research will be replaced by commercial space platforms.
A less populated world might hinder Elon Musk's plans to colonize Mars. Contrary to what you may think, predictions point to a 2100 with fewer people.
A bird’s eye view of the Earth could help identify the issues causing the climate crisis, space experts said at the 14th European Space Conference last week.
A new subtype of the omicron coronavirus variant is spreading in Denmark, the UK, India, Sweden and many other countries. The exact impact of the genome mutations is still unclear.
Across the world, coral reefs are dying as ocean temperatures rise. The warmer the water, the more coral bleaching occurs. But a reef discovered off Tahiti's coast appears to have remained untouched by climate change.
The rapid spread of omicron had concerned virologists. Now, African scientists are optimistic that the variant could mark the end of the pandemic and the beginning of an endemic.
At the center of Earth sits the planet's fiery core, which scientists say might be losing heat faster than expected.
Better sex and protection from COVID-19 versus reduced cognitive ability and long-term damage — the science is split when it comes to the risks and uses of the cannabis plant for youth in particular.
It’s too soon to understand the effectiveness of a fourth vaccine dose, according to the EU's top drug regulator. But some countries have already authorized the shot.
They continually want to be the center of attention, they have an excessive sense of self-importance and have to get their way — children too can manifest narcissistic traits. So what can and should parents do?
As omicron outbreaks take over, many people are asking: Could the immunity you get from a COVID infection be the best protection against the virus, especially as it continues to mutate? We looked at the latest science.
Most volcanic activity happens beneath the ocean — but we often don't know about it. DW looks at how underwater volcanoes form and what happens when they erupt.
Researchers say Epstein-Barr-Virus is a main cause of MS, which affects 2.8 million people worldwide. New treatments and prevention may now be possible.
A lot of people hope that the coronavirus will disappear as quickly as it came. But many virologists assume the virus will become endemic, especially with omicron. This means we'll have to live with it.
The magazine offers reports and studio discussions with experts on the best way to achieve a healthy lifestyle.
Tomorrow Today has the scoop on science. From space travel to environmental conservation, from genetic engineering to medical innovations.
Tomorrow Today has the answers to the questions that you have always wanted to ask.
Figuring out whether Ukrainian refugees will get COVID is more important than you might think.
Just as a pandemic 'ends,' a (potentially cataclysmic) war of aggression begins — with no end in sight.
BA.2 is the most contagious variant ever analyzed. We're dropping our mandates anyway.
DW spoke to a theoretical physicist on the ground in Ukraine about life and work during war — and the nuclear threat.
We're not sure if there's a meaningful way to discuss the upheaval of the last few weeks on this show. But we'll try.
