What could they possibly be hiding? From military hardware to evidence of life on other planets – these intriguing ‘top ...

A small panel managed to extract a glassful of clean water from the bone-dry air of Death Valley in California, which ...

Researchers found that the Gobi Wall was built by the Xi Xia dynasty to regulate frontier life, not just defend it. The ...

Antarctica is the largest desert in the world, covering 5.5 million square miles. Discover the top largest deserts, from cold ...

A new study is shedding light on the Gobi Wall, a massive but little-understood medieval barrier that crosses 200 miles of ...