Research Grand Canyon landslide-dam and paleolake triggered by the Meteor Crater impact at 56 ka by a team from the ...

In a surprising twist, two of Arizona’s most iconic landmarks—Meteor Crater and the Grand Canyon—may be linked by a cosmic ...

The researchers were fascinated by a landslide that formed a paleolake and an asteroid impact that carved a massive crater, ...

A team led by researchers at the University of Cambridge found more than 1,500 small, carbonaceous fossils in samples from ...

Historically dry conditions have combined with gusty winds to make it harder for crews to get a handle on a wildfire burning ...

Rocks gathered along the Colorado River contained evidence of a bustling community of animals in an ancient sea.

Rocks found along the Colorado River in Arizona turned out to contain fossilized fragments of soft-bodied creatures, ...

Paleontologists unearthed fossils in the Grand Canyon dating back more than 500 million years that offer a new look into a ...

A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the ...

Paleontologists named the worm Kraytdraco spectatus, for its resemblance to a Star Wars monster. They say it sheds light on ...

Soft-bodied Cambrian fossils found in the Grand Canyon reveals how early animals evolved complex feeding systems over 500 ...

A magnitude 8.8 earthquake struck off Russia's Far Eastern Kamchatka Peninsula on Wednesday (July 30), generating a tsunami of up to 4 meters (13 feet), damaging buildings and prompting evacuation ...