Scientists have long known that Earth was significantly warmer about 3 million years ago, with much higher sea levels.

Research reveals that Serbian cave systems show evidence of human occupation during the second half of the last ice age.

Start your day with the Philly news you need and the stories you want all in one easy-to-read newsletter It’s set to be a sunny Thursday, Philly. For Philadelphia-area immigrants, an arrest by federal ...

A machine-learning analysis of brain waves recorded during sleep may help identify people at high risk of developing dementia, according to a study led by UC San Francisco and Beth Israel Deaconess ...

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Today is National Napping Day, so after your afternoon snooze, learn a bit about how sleep changes as we age. When you were younger, you might have thought older adults went to bed early simply ...

Jason Howery made the discovery in an area known to have contained a prehistoric butcher site A paleontologist has uncovered a huge mammoth bone dating back to the Ice Age Jason Howery made the rare ...

KANSAS CITY, Mo. — A prehistoric discovery in northwest Missouri may be one of the rarest finds in the Midwest; a local paleontologist uncovered a mammoth bone, taking us back to the ice age when ...

Sleep duration was objectively estimated using a one-week Holter electrocardiogram (ECG) equipped with an embedded accelerometer, enabling continuous monitoring during daily life. The analysis ...

PORTLAND, Ore. (KOIN) — A piece of sewn animal hide found in an Eastern Oregon cave may be one of the oldest known pieces of sewn clothing, dating back to the late Ice Age, archaeologists say. In a ...

The sewn hide, cordage and needles show how Indigenous Americans used complex technology to survive the freezing temperatures at the end of the last ice age and as a means of social expression. When ...