The group was founded two years earlier by University of Chicago scientists who had helped develop the first nuclear weapons for the Manhattan Project. Historically, the ominous clock measured the ...

Scientists and global leaders revealed on Tuesday that the "Doomsday Clock" has been reset to the closest humanity has ever come to self-annihilation.

The floral clock, the first of its kind in the U.S., was on display at the Birmingham Botanical Gardens from 1963-1995. But ...

The group was founded two years earlier by University of Chicago scientists who had helped develop the first nuclear weapons for the Manhattan Project. Historically, the ominous clock measured the ...