Seismic activity persists at Mount Spurr, which scientists said could mean the Alaska volcano is poised for a possible ...

When it comes to the fall of the Roman Empire, this climate shift may have been the straw that broke the camel’s back.” ...

The remaining episodes explore Dark Worlds in the least explored regions of space, Storm Worlds where planets are ravaged by extreme weather, frozen Ice Worlds and Strange Worlds - which looks at some ...