What lies 3,000 km beneath us? A new study reveals how a leaking core may have formed mysterious deep-Earth structures, ...

Earth's Tilted Dance Through Space 44 degrees, or about half way between its extremes, and this angle is very slowly ...

Scientists may finally be closing in on the origins of two colossal, mysterious structures buried nearly 1,800 miles inside ...

Four key climate systems are showing signs of instability and approaching tipping points with potentially abrupt and ...

Cimate scientists are more certain than ever that humans are changing the climate – but there are signs of hope on the ...

Legend has it that the Santiago river used to swallow the canoe of anyone trying to explore it. Now an indigenous community ...