We’ve never known why sunspots can last on our star’s surface for as long as they do, but we finally cracked the case.

Caitlin Clark and the Indiana Fever beat the Connecticut Sun on Tuesday night. Here is the score and highlights from a contentious game.

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth.

Join dermatologist Dr. Dustin as he performs a medium-depth chemical peel using 35% trichloroacetic acid (TCA), aimed at reducing sun damage and precancerous spots. This video covers everything ...

The special section inserted into the Sunday Chicago Sun-Times featured fun summer activities, including a list of 15 books, most of which do not exist.

Grab the best polarized sunglasses to reduce glare and protect against UV rays while fishing or hiking with reviews from Costa, Oakley, Smith, and more.

We wore the best polarized sunglasses hiking, paddling, fishing, running, hunting, and mountaineering to help you find your next pair.

A new analysis of social media posts finds public support for solar energy remains high, though that support declined significantly from 2016 to 2022. The study also found solar power has become ...

Nocturnal bull ants use polarised moonlight to navigate during foraging, a unique adaptation in the animal kingdom.

Protesters march against Trump in nationwide Presidents Day demonstration Marchers walked from Federal Plaza to Trump Tower braving frigid temperatures. Speakers focused on a wide range of issues ...

Polarized lenses protect your eyes from sun damage. Learn about how they work, the pros and cons, and more.