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 we know binge drinking is harmful for our health, the science behind moderate drinking still needs some fleshing out.

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 historical lack of racial representation in dermatology textbooks isn't just a problem in countries with majority white populations, but across the globe.

Last month, a private satellite tracking company spotted a Chinese spacecraft apparently grabbing and throwing a dead satellite away into a "graveyard" orbit.

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.

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.

Most volcanic activity happens beneath the ocean - but we often don't know about it. This article looks at how underwater volcanoes form and what happens when they erupt.

Astronomer Johannes Kepler was born 450 years ago, on December 27. His discoveries have shaped our understanding of the planets and the way satellites orbit Earth.

B.1.640.2 was discovered in a traveler returning from Cameroon and has a high number of mutations. And a first "flurona" case has been confirmed in Israel.

The European Medicines Agency has approved the Novavax coronavirus vaccine. The protein-based vaccine may be a real alternative, both for bringing forward the global vaccination campaign, and for vaccination skeptics.

Tornadoes can be destructive and hard to predict. We know why they form and that climate change can play a part - but we can't always see them coming. Here's why.

Various studies show people have better immune responses and produce more antibodies with a combination of the AstraZeneca, BioNTech or Moderna vaccines.

About 38 million people live with HIV, the virus that leads to AIDS. Since the first cases in 1981, almost an equal number have died with it. Where to now?

After climate change, the next 100-year threat is asteroids. But NASA's got a plan: A mission called DART. DW talks with the space agency's Thomas Zurbuchen.

Russia has acknowledged destroying a satellite in a missile test, as the US had reported. But the Kremlin denies creating a risk to others in space - and says the US is being hypocritical on space safety.

The first female astronaut of color was African-American Mae Jemison - 30 years after the first men and white women flew in space.

Have scientists failed to tell the story of climate change? Do fiction writers do it better? A climate scientist and science fiction writer in conversation.

Kids under 12 years generally can't get a COVID vaccine. US authorities will rule on emergency approval for the BioNTech-Pfizer jab for 5- to 11-year-olds.

As the world marks Breast Cancer Awareness Month, DW examines the rising rates of breast cancer in Nigeria, Uganda and Malawi. Lifesaving information is often scarce, and many patients lack access to adequate treatment.

If the eyes are the window to your soul, the face is the frame. Facial expressions may say more about you than you realize. Even neutral expressions do.

We inherit genes from our parents like it's a lottery - a game of luck. And we're still learning about genetics, and how to use the science for society.

Millions of people around the world have received the BioNTech-Pfizer vaccine against COVID-19. Now the team behind BioNTech is receiving Germany's biggest award for medicine.

Space tourism began in 2001 with Italian-American millionaire Dennis Tito. Decades later, it's still a preserve of the rich and essentially white.

A global early warning center in Berlin will use artificial intelligence to predict the next pandemic. But AI's already helped us fight COVID-19.

Osteoarthritis is a crippling, incurable disease. But scientists behind a new large-scale study say their findings could help pave the way to a cure.

With almost 70% of the country fully vaccinated, Israel has seen a life after COVID-19. But now infections are on the rise. What's going on? Will a third jab help?

It's not just drought and strong winds driving the catastrophic wildfires in southern Europe, fire expert Johann Goldammer says in an interview with DW.

Most every kid learns a² + b² = c² in math. Pythagoras, right? Wrong. Babylonians used trigonometry 1,000 years before the Greeks. Time to rewrite history?