Earth Has A 'Heart Beat', The Next Beat Is 20 Million Years Away
According to experts, Earth has a 'pulse' of 27.5 million years. Although the scientists have no idea what causes it, but they have figured out that it's a group of geological events. The experts says a large portion of life on Earth is wiped out, occurred at the 'pulse.' However, It occurs every 27.5 million years, and the next one is expected to happen in 20 million years from now.