The Earth has gone through successive glacial and interglacial periods for about 2.5 million years. A new study reveals when ...

"Such a transition to a glacial state in 10,000 years' time is very unlikely to happen, because human emissions of carbon ...

Former Olympic and national champion skaters are gliding into Santa Rosa March 21 when Ice Dance International brings its ...

Robert F. Kennedy Jr.’s anti-vax views have officially taken hold at the Centers for Disease Control and Prevention.

Drawn by people, dogs or, later, horses, travois were a mainstay of traditional Native American life in the West. Up through ...

ICE detained a U.S. citizen in Northern Virginia with guns drawn. He offered to show ID and told the officers he was an ...

The skeleton of a Stone Age child discovered in Thailand is rewriting what experts know about the prehistory of the area.

Threats of territorial conquest are once again becoming a central part of geopolitics, driven by a new phase of great-power ...

When European diseases wiped out up to 90% of the Americas' population, abandoned farmland was swallowed by forests—pulling enough carbon from the air to help plunge the planet into a centuries-long ...

The clues to this forgotten climate saga weren’t discovered in ice cores or tree rings but rather in human memories — diaries ...

The Trump administration is sabotaging the country’s gold-standard climate science in Antarctica and around the world.

These marks found with footprints could be from 22,000-year-old primitive sleds, making them the oldest vehicle tracks.