Schertz had backed off his stance that he was finished coaching, but he wasn’t entirely convinced he could continue. He ...

Something unusual is happening in the Grand Canyon—its animals are behaving in ways never seen before. From unusual ...

Two gargantuan canyons on the moon were carved by a hailstorm of rocks — and that’s good news for future lunar astronauts.

A region north of the Grand Canyon is riddled with mysterious spots and the expert came up with the most probable cause of it ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

Midair collisions throughout aviation history have brought some of the worst tragedies in the sky. But they've also left ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

The extraordinary formations, each comparable in size to Earth’s Grand Canyon, are hidden on the ... pole of the moon is filled with geologic mysteries that scientists are eager to explore ...

“‘Eerie’ combines all of the things that attract me personally: mysteries, aliens ... lights over a hill between Williams and the Grand Canyon. Since I'm naturally logical, I'll add that ...

Grand Canyon is a puzzle, a mystery, an enigma, Ranney tells us. It appears to have been carved through an uplifted plateau, ignores fault lines, may have been born by a river that once flowed the ...