We're all gonna die! Life on Earth has only 1.75 billion years left
By Deborah Netburn September 19, 2013, 4:28 p.m. Scientists have done the math, and according to their calculations, life on Earth has 1.75 to 3.25 billion years left to thrive. And that's if a giant asteroid or a nuclear war doesn't finish us off first. Yes, there is a big difference between 1.75... Sign in to see full entry.