Continent-size islands deep inside Earth's mantle could be more than a billion years old, a new study finds.

Whether sculpted by nature over millions of years or shaped by unique environmental conditions, these 30 unreal places in the ...

NASA's Curiosity rover has made a groundbreaking discovery on Mars by uncovering pure sulfur crystals within a broken rock.

The Pinnacle Rock formation also extends far outside the boundary of the park, reaching more than 25 miles across the ...

When it's five o'clock somewhere, the nighttime shenanigans are just getting started. Here's how to enjoy Idaho after hours.

Maryland's only show cave might not be the largest, but it’s packed with stunning formations at every turn. Crystal Grottoes ...

Follow live text commentary, score updates and match stats from Arsenal vs Crystal Palace in the Women's Super League ...

This beautiful part of Europe is home to incredible beaches with clear blue waters - and it's much easier to get to than the ...

Picturesque island with magnificent animal and plant diversity, the world's best beach and local cuisine you'll remember for ...