"At first I couldn’t see much…but then colors started to show, and I pulled out my camera," the passenger said.

Footage from Phoenix, Arizona, shows dramatic storm clouds sweeping across the sky, illuminated by flashes of lightning. The striking visuals highlight the intensity and beauty of the weather system ...

Aerosols are tiny particles of liquid or solid material that drift through the air and are constantly present in our surroundings. Some are big enough to spot, like spring pollen, while others, ...

An accidental discovery involving laser beams and particles suspended in light may unravel the mysterious nature of lightning strikes.