The Doomsday Clock — a symbolic device to signal an array of existential threats to the world since 1947 — was recently moved to 85 seconds before midnight, the closest it has ever been to midnight.
Familiar risks to human existence such as nuclear weapons and climate change were cited by the scientists, along with new ...
The Cold War is over, but the danger of nuclear annihilation has not faded. This year, the Bulletin of the Atomic Scientists ...
In 2008, a team of UCLA-led scientists proposed a scheme to use a laser to excite the nucleus of thorium atoms to realize extremely accurate, portable clocks. Last year, they realized this ...
Add Yahoo as a preferred source to see more of our stories on Google. Jon Wolfsthal, director of global risk at the Federation of American Scientists (FAS), Asha George, executive director of the ...
The emission of photons by excited nuclei has been explored for timekeeping and sensing, but nuclear processes that eject electrons offer practical advantages. Electrons in atoms can exist only in ...
They have some a-clock-alyptic forecasts. Are the end times at hand? Scientists are preparing to update the Doomsday Clock on Tuesday, sparking speculation it will move ominously forward amid fears of ...
WASHINGTON — Atomic scientists set their "Doomsday Clock" on Tuesday closer than ever to midnight, citing aggressive behavior by nuclear powers Russia, China and the United States, fraying nuclear ...
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