The northern lights could also be visible Tuesday night in parts of Washington, Idaho, Montana, North Dakota, South Dakota, ...

The problem is that Europe, suddenly left vulnerable by the Trump administration's blow to US-European relations, is looking ...

Brood XIV is one of 15 broods of periodical cicadas that emerge every 13 or 17 years. This year they'll be in states such as ...

A seasonal forecast released by the Climate Prediction Center on Thursday shows a warmer-than-average outlook for nearly every state over the next three months.

In the grand tapestry of Americana, the invisible line dividing North and South stitches together a patchwork of starkly ...

Brood XIV is one of 15 broods of periodical cicadas that emerge every 13 or 17 years. This year they'll be in states such as Tennessee and Kentucky.

The Northern Lights, otherwise known as Aurora Borealis, will be visible across multiple states in the U.S. on April 15 and ...

How are Russia and Ukraine placed after three years of fighting and with Donald Trump pushing for a negotiated settlement to ...

Scientists discover massive deposits of this valuable resource sitting beneath the feet of millions of Americans.

Cal Fire released new fire hazard severity maps for Southern California on Monday ... “high” and “moderate” zones as well. The state law requiring the new mapping extends fire safety ...