Giant's Causeway in Northern Ireland features around 40,000 exposed polygonal columns of basalt in perfect horizontal sections. Chris Hill/Photodisc via Getty Images The reason patterns often appear ...

CHARITERS VALLEY (KDKA) -- A KDKA viewer captured an impressive sight on video Wednesday night over Chartiers Valley. KDKA viewer Brittany Patterson was at Chartiers Valley High School on Wednesday ...

Chameleons are known to communicate with conspecifics by altering their surface coloration. Munich researchers have now found that the bony tubercles on the heads of many species fluoresce under UV ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Curious Kids is a series for children of all ages. If you have a question you’d like ...