Giant manta rays off Costa Rica split by age: juveniles stayed in shallow coastal refuges while adults crossed five countries ...

Antarctic sea ice reached its third-lowest winter peak in 2026, extending a decade of unusually low ice coverage and raising ...

NASA's James Webb telescope detected shifting water clouds on WISE 0855, a cold brown dwarf, revealing weather and water ...

Bone strength in seven fossils shows early Homo committed to the ground, while Australopithecus kept the arm strength of a climbing ape.

Regular tea drinkers had lower rates of heart disease and stroke over nine years, while scalding tea was tied to a higher risk.

Replica tests show early stone sickles cut fiber plants far better than wild grasses, linking farming's signature blade to ...

Vaping habits among teens ages 15 to 17 have shifted dramatically since 2021, challenging what parents may assume about nicotine use.

Researchers revisited a burial first uncovered over 200 years ago and found evidence that changes its history.

A 728-foot Moon crater from 2024 loosened the soil for miles, causing a cold patch. Similar cold areas may form around every ...

In an early 10-person trial of an algae-derived gene plus camera goggles, light sensitivity rose in 7 blind people. None regained normal sight.

Ratu, a Sumatran rhino rescued from a village in 2005, and her daughter Delilah are both pregnant, with 34 to 47 left in the ...

Smart farming technologies are already profitable across 42% of global cropland, and stronger environmental regulations could ...