When a thunderstorm recently lit up the night sky, cameras captured towering red shapes that looked uncannily like glowing jellyfish hanging above the clouds. The images raced across social media, and ...

Every summer, strong winds blow massive clouds of dust off the Sahara Desert in Africa. This is called the Saharan Air Layer, or SAL. Saharan dust can significantly impact hurricane paths by ...

Forecasters warn Erin may intensify into the season's first major hurricane within days. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.