The metaphorical clock measures how close humanity is to self-destruction, because of nuclear disaster, climate change, AI ...

We genuinely hope Iran’s rulers react seriously to President Donald Trump’s letter urging them to come to a rapid agreement ...

UCLA physicists have developed a new thin film that uses far less of the rare thorium-229 while also being significantly less ...

The Doomsday Clock is a metaphor that represents how close humanity is to self-destruction, due to nuclear weapons and climate change. The clock hands are set by the Bulletin of the Atomic Scientists, ...

A thorium nuclear clock resides at the JILA laboratory in Colorado. Gerginov, dressed casually in a short-sleeve plaid shirt and sneakers, spoke of the instrument with an air of pride. He had ...

some nation might end up using nuclear weapons, and that’s terrifying.” Starting in 1947, the advocacy group used a clock to symbolize the potential and even likelihood of people doing ...

Analysis: Measuring time to the 19th decimal place, as nuclear clocks could do, would allow scientists to study very fast processes Time is vital to the functioning of our everyday lives ...