Learn how long men and women tend to live after a dementia diagnosis and why the time of nursing home admission is a crucial ...

Learn more about your pupil size in sleep, which reflects whether you’re replaying new or old memories.

Analysis raises questions about what the Paleo Diet was historically.

Learn why there may be movement below Yellowstone, but the likelihood of a massive volcanic eruption there remains low.

Learn how understanding basic nutrition can help you achieve a healthier and more enjoyable New Year’s resolution.

Learn how T Coronae Borealis, a recurrent nova known as the Blaze Star, will likely light up in the night sky later in 2025 ...

Cosmologists have long wondered whether dark energy and the accelerating expansion of the universe is an illusion. Now the ...

Learn more about the links between airplane noise and heart health.

Learn more about why a stressful job can lead to poor sleep and what can be done about it.

From totality to tremendous light shows, our sun put on a shining performance.

From vicious storms and relentless global heating, to volcanic eruptions and shimmering aurora, compelling images help tell ...

Here's what the cataclysmic situation looks like from space.