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.

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

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

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

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

Astronaut Matthew Dominick captured this dramatic image of Hurricane Beryl from the International Space Station on July 1, 2024. At the time, the cyclone's winds were howling at 150 miles per hour.

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

Learn how the existence of dark energy is being challenged due to new evidence that the expanding universe is actually "lumpy ...

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

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