Our planet is the closest it has ever been to a global nuclear holocaust, members of the scientific community have warned over the past two years. Sometime this month, they will announce whether we ...

WASHINGTON -- The Doomsday Clock was reset to 100 seconds to midnight, meaning the Bulletin of the Atomic Scientists does not think the world is a safer place in 2020. This is the closest the clock ...

Sign up for CNN’s Life, But Greener newsletter. Our limited newsletter series guides you on how to minimize your personal role in the climate crisis — and reduce ...

As wars edge closer to nuclear flashpoints and climate collapse accelerates, the Doomsday Clock prepares to reveal how near ...

WASHINGTON -- The Doomsday Clock was reset to 100 seconds to midnight, meaning the Bulletin of the Atomic Scientists does not think the world is a safer place in 2020. This is the closest the clock ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Two cutting-edge atomic clocks — the most accurate ever ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...