Footprints found in the ancient lakebeds of White Sands may prove that humans lived in North America 23,000 years ago — much earlier than previously believed. A new study using radiocarbon-dated mud ...

Amid blistering triple-digit temperatures Tuesday, Kenefick Park in the city’s North End was full of people trying to stay cool. Anita Rios watched as her two kids played in the splash pad’s ...

The USGS partners on this effort with the Michigan Geological Survey, the Wisconsin Geological and Natural History Survey, ...

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Several of Mount Rainier’s glaciers are already gone, experts say, and others aren’t far behind. The News Tribune asked what that means for visitors.

There’s no geological artist quite like Earth’s plate tectonics. Thanks to this ongoing operation, we have mountains and oceans, terrifying earthquakes, incandescent volcanic eruptions, and ...

The ground continued to roil with 27 aftershocks that eventually gave way to the intense, shallow 7.5-magnitude temblor centered about 6 miles deep, according to the U.S. Geological Survey.

Israel and Iran pummeled each other with airstrikes for the eighth consecutive day today, even as European diplomats met with ...

Looking to inspire the next generation of curious minds? These are our picks of the best popular science books for children ...

S. Lone Tree Road, 2800 S. Lone Tree Road, Flagstaff. 928-226-4174. 9 a.m.-noon, $25. Poetry is powerful, personal, and it ...

Just west of Flagstaff in Bellemont, Arizona, The Barefoot Trail offers a unique outdoor experience that invites visitors to shed their shoes and reconnect with nature.