Southern Spain felt a 4.3 quake in the Gulf of Cádiz early Monday, with two smaller aftershocks recorded. Authorities report no damage.

Never get lost again with our Atomfall map, which includes every landmark and point of interest per region in Rebellion’s ...

Like most Portlanders, Emma Pattee is worried about “the really big one.” That is, of course, a Cascadia subduction zone ...

By determining which ice sheets melted to create a colossal increase in sea levels 14,500 years ago, scientists hope to ...