What is cliff diving, and is it as dangerous as it sounds? We reveal the surprising origins and unsurprising dangers of this thrill-seeker’s adventure sport ...

Stray from the beaten track to discover these postcard-worthy corners of England, Scotland, Wales and Northern Ireland ...

Decades of citizen science in Alaska helped researchers figure out how one of the biggest wildlife die-offs -- that of the seabird the common murre -- unfolded.