Something unusual is happening in the Grand Canyon—its animals are behaving in ways never seen ... the world Extraordinary giant structures discovered beneath the surface of Mars Dodgers owner makes ...

5) Valles Marineris: A Grand Canyon on Mars The Valles Marineris canyon system on Mars is one of the largest canyons in the solar system, stretching over 4,000 kilometres (2,500 miles) and ...

From arachnid-like formations and mysterious blobs to an underground ocean and a giant volcano, here are our 10 favorite things scientists discovered on Mars this year.

OWENSBORO, Ky. (WEVV) — It's the 100th day of school for many students across the Tri-State. At Burns Elementary School, the ...

There are alot of great caves in the US but there is a hot debate over which one is better Mammoth Cave or Carlsbad Caverns.

Mars' own Grand Canyon, Valles Marineris. Discovering life on Mars, past or present, would suggest that life could be common in the cosmos, while confirming Mars never supported life could imply life ...

This guide will take you to ten short hikes across California, blending easy trails with incredible landscapes. Oh, Fort ...

Michael Cooper took charge of the Grand Sport (GS) class in the final stages of the BMW M Endurance Challenge at Daytona ...

Mushroom- and Mars-like formations shoot up from the land ... Dead Horse Point State Park in Utah looks like the Grand Canyon. If you're looking for spectacular scenery and dreamy desert views ...

The presidential biographer on tech titans, what Trump could learn from Lincoln and why she remains optimistic about America ...

These short and easy hikes in California promise fun and relaxation for people of all ages and skill levels. 1. Razor Point ...