The Earth is getting a second 'mini-moon' later this month, but it'll only last from Sept. 29 to Nov. 25, researchers say.

On Sept. 22, the fall equinox formally heralds in autumn and marks the end of summer in the Northern Hemisphere.

Every winter, when sunlight hits at the right angle, visitors to Virginia's First Landing State Park are treated to a mesmerizing rainbow light show courtesy of the park's bald cypress swamp.

Iron carried in clouds of Saharan dust blown across the Atlantic Ocean is increasingly available to tiny life forms the further it travels.

We spoke with four designers to get their pro decorating tips for curating your own fall fantasy that doesn’t look like the ...

Nvidia Corp. is teaming up with Abu Dhabi-based G42 to create a climate technology lab, marking its first partnership with ...