Sixty-six million years ago, an asteroid 10 to 15 kilometers (6 to 9 miles) wide struck the Earth, ultimately ending the dinosaurs' reign as the biggest, baddest life-form on the planet. The mass ...
Scientists put a number on the end of the world, and the numbers are not evenly frightening. Some sit at a fraction of a percent. Others are alarmingly high. Ten scenarios could shape the next twelve ...
The dinosaurs had their asteroid. Humanity’s ultimate demise could come from something far stranger. A new Pop Mech story, “This Is How Humanity Will End, Scientists Say—And It Isn’t Pretty,” ...