Yooperlites can be found as loose pebbles and cobbles along many Lake Superior beaches and even in some inland gravel pits.

Hidden beneath the rolling plains of northwestern Oklahoma lies a geological masterpiece that feels plucked straight from the imagination of a Hollywood set designer.

Tucked away in northwestern Oklahoma lies a subterranean marvel that feels like stepping into another world, yet remains one of the state’s best-kept secrets. Alabaster Caverns State Park near Freedom ...

The Russia-backed Wagner Group says it is leaving Mali after more than three and a half years of fighting Islamic extremists ...

Dust particles thrown up from deserts such as the Sahara and Gobi are playing a previously unknown role in air pollution, a ...

Saharan dust arrives Friday in Houston and may set the scene for a dazzling, Instagram-worthy sunset after a seasonably warm ...

At the American Museum of Natural History here in New York, I had the pleasure of experiencing both at the same time.

Communication in 1985 was much different than today, with no cellphones, texting, emails — and, with no power — no ...

Communication in 1985 was much different than today, with no cellphones, texting, emails — and, with no power — no telephones ...

This month's night sky is filled with close-range meteors, swirling nebulas, and prime stargazing conditions. Here’s when you ...

A fragrance as bold as the Father who wears it. Bergamot cuts through the air, sharp and bright, before fading into the spicy warmth of sage and ginger. Jasmine adds a momentary softness, making way ...