Hippos survived in icy Europe far longer than thought, revealing surprising warmth and resilience during Ice Age.

From tart cherry juice to the timing of your last meal, the emerging science of chrono-nutrition reveals how specific foods ...

Research led by Vladimír Sládek sheds new light on how bones age, questioning long-standing assumptions that sedentary ...

Your nightly sleep cycle plays a key role in the quality of your sleep. Here's what happens in each stage and why it matters for overall well-being.

Hippos, today restricted to sub-Saharan Africa, survived in central Europe far longer than previously assumed. Analyses of ...

Scientists are providing a fuller understanding of the essential role that sleep plays in brain health, identifying an abrupt transition at about 2.4 years of age when its primary purpose shifts from ...

A Tulane University-led study published in Nature Geoscience reveals that melting North American ice sheets were the primary ...

These five profiles—including general poor sleep, interrupted sleep, and sleep assisted with medical aids—strengthen the ...

Scientists recently awakened ancient microbes that had been trapped in ice, some for around 40,000 years. The ancient life ...

New research published in the journal The Lancet eBioMedicine links trouble sleeping with faster brain aging. If you struggle ...

PORTLAND, Ore. — Portland police made two arrests during planned protests Sunday, including a downtown march and a demonstration outside the federal immigration facility in South Portland, as tensions ...

Computer simulation of Earth's climate evolving over 1 million years in response to a sudden release of carbon dioxide to the atmosphere. Credit: Andy Ridgwell/UCR. Earth has a built-in climate ...