There's a reason why there have been countless song and movie titles that include the sun. Little feels better after a long, frigid winter than feeling a beam of warm sun shining down from the sky ...

Add Yahoo as a preferred source to see more of our stories on Google. President-elect Donald Trump might be pushing to abolish daylight saving time once he takes office, but for now, we will still ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Our sun is a giant sphere of unimaginably hot hydrogen and helium ...

Your immune system needs sunlight like plants need water. Without adequate exposure to natural light, your body’s defense mechanisms weaken in ways most people never realize. From dormant T cells to ...

Studies at the Max Planck Institute for Solar System Research reveal: solar activity affects the climate but plays only a minor role in the current global warming Since the middle of the last century, ...

ONE of the best things about being a columnist for New Scientist is the readers. I can tell you read my columns closely because I get fantastic emails asking smart questions about them. Last month, I ...

Sunlight aging, or photoaging, refers to visible signs of skin aging that occur due to UV light. These signs can include sun spots, loss of elasticity, and wrinkles. A person’s skin does not have to ...

In a recent study published in Frontiers in Aging, researchers recruited 21 healthy North European volunteers who agreed to go on a holiday in a sunny destination for a minimum of seven days to study ...