Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know ...

In math and computer science, researchers have long understood that some questions are fundamentally unanswerable. Now ...

Larger models can pull off a wider variety of feats, but the reduced footprint of smaller models makes them attractive tools.

Rare and powerful compounds, known as keystone molecules, can build a web of invisible interactions among species.