October 13, 2017, 10:55 a.m.
Studies have shown specific ways in which spending time hiking around in a forest makes us both mentally and physically more healthy.
October 11, 2017, 3:07 p.m.
New research suggests the buildup to an eruption could unfold in decades rather than millennia.
October 9, 2017, 8:28 a.m.
Genome sequencing has confirmed that the rediscovered bugs are in fact Lord Howe Island stick insects.
October 6, 2017, 2:30 p.m.
The levels are reportedly safe for humans, but they're high enough to harm bees — and that's bad news for us, too.
October 5, 2017, 11:36 a.m.
The U.S. Fish and Wildlife Service is not certain that the Pacific walrus will become endangered.
October 5, 2017, 9:12 a.m.
A new study shows how these amphibians protect themselves from their own chemical defenses.