An exploration of a little-explored area returns with deep-sea marvels.

H5N1 has caused extensive damage to birds globally and has occasionally spread to mammals, including cows. The risk to people remains low.

The White House wants NASA to propose a preliminary concept by the end of the year for a moon-specific time reference system and finalize a plan by the end of 2026.

David Gibbins on his 3 greatest discoveries while writing A History of the World in Twelve Shipwrecks.

The importance of feeling small and insignificant.

Recent controversies bode ill for the effort to detect life on other planets by analyzing the gases in their atmospheres.