Geologists from the University of Hong Kong (HKU) have made a breakthrough in understanding how Earth's early continents ...

Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...

Yooperlites are a variety of sodalite-rich syenite found in the Upper Peninsula of Michigan.

Gray rocks uncovered in northern Nunavik, Quebec, Canada may be the ultimate primordial find. The stones date back 4.16 ...

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?

Mount Lewotobi Laki‑laki erupted on Tuesday, June 17, sending a towering ash plume up to 11 km into the sky, which ...

A 5.5 magnitude earthquake struck Iran’s southern Semnan province on Friday and was felt in Tehran, Alborz, and Qom, according to state media. No casualties have been reported.

Christine Dargon, Ph.D., of Rimrock, spoke during the rally after the “No Kings” march on Saturday at the Cottonwood Fairgrounds and announced her consideration for running for state senate.

CALGARY, Alberta — (AP) — Falling rocks struck people on a hiking trail in Banff National Park in the Canadian Rockies, killing one and injuring three others Thursday. Rescuers had rushed to ...

The Perseverance rover finds a mysterious black rock on Mars, “Skull Hill,” which intrigues scientists because of its possible origin.

CALGARY, Alberta (AP) — Falling rocks struck people on a hiking trail in Banff National Park in the Canadian Rockies, killing one and injuring three others Thursday. Rescuers had rushed to the park in ...