Efforts to revive the thylacine and woolly mammoth are forcing conservationists to face a long-overdue debate over what kind ...

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...

A recent study in the journal Nature carries cosmos-quaking implications for our understanding of the universe—except a new ...

Cyclosporiasis case numbers have skyrocketed from several dozen nationwide in June to now more than 1,000 in the state of ...

Living at altitudes with less than half the oxygen at sea level, these mice have adapted to their environment in unique ways ...

New research identifies five distinct sleep subtypes, revealing links between brain patterns, behavior and health ...

A controversial geoengineering proposal suggests that brightening clouds off South America could weaken a burgeoning El Niño, ...

This one-ton elephant seal has gone viral for smashing into cars and infrastructure, but biologists have a more poignant ...

A rare eruption in the Indian Ocean let researchers capture one of the clearest views yet of a seafloor spreading event ...

The sport supplement is popular among health influencers and athletes, who say creatine can help build stronger muscles and ...

The U.S. Preventive Services Task Force is an independent group that offers guidance on what health screenings and ...