Houston recently got an F grade for its air quality. Here's how Saharan dust and agricultural wildfire smoke are brought to ...

If you ever travel back in time to hang out with Homo sapiens around 41,000 years ago, pack some sunscreen – or better yet, a ...

If greasiness is one of your main concerns, experts recommend looking for a matte-based mineral SPF formula in either a ...

Three out of every four of the 500 North American bird species are in decline, a recent study found. But unlike the mass extinctions that killed off the dinosaurs, this one is driven by us.

Ozone as a layer several kilometers up in the atmosphere protects living beings, including humans, from ultraviolet rays. But ...

Lots of sunshine is expected over the weekend and into the start of next week. Everyone loves when the blue sky is out, but many forget to protect their skin from potentially harmful UV radiation.

"We've been able to show, for the very first time, that the sun's flare pulsations and Earth's atmosphere were pulsing in ...