NASA's top planetary defense expert reveals the biggest threat isn't Hollywood-style doomsday rocks, but undiscovered 'city-killer' asteroids. While large and small threats are known, an estimated 25, ...

Whether these signs are rooted in science (like the Doomsday Glacier) or simply popular myth, they have been associated with the end of the world – or at least life as we know it ...

The James Webb Space Telescope (JWST) will have narrow viewing windows on February 18 and 26 to gather crucial data on the ...

When it comes to Avengers: Doomsday, Marvel’s curtain of secrecy is as strong as ever. But, as always, we can usually count on the actors to let slip some intriguing new details. Ian McKellen is the ...

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A groundbreaking new study using artificial intelligence (AI) has revealed that the asteroid strike that wiped out the dinosaurs 66 million years ago caused only a modest decline in shark and ray ...

Add Yahoo as a preferred source to see more of our stories on Google. The human race is mere seconds from catastrophe, according to the ominously named “Doomsday Clock,” as it ticks closer to midnight ...

A group of international scientists who maintain the "Doomsday Clock" have pushed the metaphorical measure of humanity's impending doom to its nearest point yet to imminent collapse, according to the ...

The world is closer to catastrophe than it has ever been, at least according to the scientists who maintain the Doomsday Clock. This year, the symbolic clock was set to 85 seconds to midnight, marking ...

Wars, climate change, disruptive technologies and the rise of autocracy over the past year prompted scientists to set the clock at 85 seconds to midnight. Wars, climate change, disruptive technologies ...

A new study using advanced artificial intelligence (AI) has revealed that the asteroid strike that wiped out the dinosaurs 66 million years ago caused only a modest decline in shark and ray species.

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...