The remains of landscapes thought to have formed when ancient rivers flowed across East Antarctica have been discovered—and ...

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

Discover the 17 most spectacular sea caves in the world and learn why people love them so much, including how you can visit them.

Canadians may think they're intimately familiar with ice in all its forms, but there is one kind that most have probably ...