At first glance, sea cucumbers seem like passive creatures. They...

As birth rates continue to decline across the United States,...

Clouds help cool the Earth by reflecting sunlight. But now,...

Cities are becoming more than just human-built environments. Their light...

For years the Denisovans lived only in gene sequencers and...

The European Space Agency’s Proba-3 mission has used artificial means...

The skies were empty for most of Earth’s history, but...

Volcanic islands, such as those in Hawaii and the Caribbean,...

Dolphins, like other toothed whales, live in a world of...

Many people fire off rapid‑fire queries at the latest AI...

Today, nearly all non-Africans descend from a group of people...