A short walk can clear the head, but a longer...

Inside the honey bee’s kingdom, loyalty is fragile. The queen,...

A lab team in North Carolina reports that a compound...

For decades, the extinct hominin Paranthropus boisei has been a...

Sixty-six million years ago, some dinosaurs may have had a...

Millions of species - many still unnamed - fill our...

The Arctic wasn’t always frozen and lifeless. Millions of years...

Every human face hides a long evolutionary story. Behind the...

For decades, the idea of spraying sunlight-blocking particles into the...

Humans carry around a busy community of microbes that help...

Brains run on timing. A fraction of a second can...