Results of a new study show that patients with major depressive order who have not been helped by antidepressants could benefit from short-term use of nitrous oxide, researchers announced Sunday.

NASA astronauts are now testing a new generation of lunar spacesuits underwater, part of the agency’s long-term preparations ...

New research analyzing 2,693 dog genomes reveals most modern dogs carry wolf DNA from ancient hybridization. Discover how wolf genes helped dogs survive and what this means for breeds from Chihuahuas ...