Scientists worry that recent activity seen on a satellite at a volcano near a major U.S. city could spell disaster for ...

Samuel Johnson quipped that even the admirers of John Milton’s epic never wished it “longer than it is.” But “Paradise Lost” ...

A 26-year-old woman's final text message to her mom before she died after falling from a volcano while hiking has been ...

When Siberian volcanoes kicked off the Great Dying, the real climate villain turned out to be the rainforests themselves: ...

The collapse of tropical forests during Earth's most catastrophic extinction event was the primary cause of the prolonged ...

When Homo sapiens appeared some 300,000 years ago, at least six other human species already shared the planet. Here, in the studio of paleoartist John Gurche, are model representations of those ...