A panel of scientists and scholars said Thursday they believe the world is as close as it has ever been to a so-called doomsday scenario. The Bulletin of Atomic Scientists, which has been tracking the ...

The Doomsday Clock, a symbol of global danger, remains the closest it has ever been to midnight. Scientists warn climate change and nuclear threats keep humanity on high alert.

Eighty years after the U.S. dropped atomic bombs on Hiroshima and Nagasaki, experts are warning that the world may once again be facing a similar danger. Tensions between the United States, Russia, ...

The world is as close to ultimate doom as it has ever been, group says. — -- The world is as close to apocalyptic destruction as it has ever been in the 71-year history of the symbolic "Doomsday ...