The Immense, Eternal Footprint Humanity Leaves on Earth: Plastics More than 8 billion metric tons of plastic have been made since the 1950s, researchers found. Because it does not degrade, most is still in the environment. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Hubble space telescope: What is wrong with telescope? Why US shutdown will DELAY NASA fixDo Floppy-Eared Dogs Look Friendlier? The T.S.A. Thinks SoAlien PROOF? Mysterious signals 1.5 billion light years away could be proof of alien lifeA Snail Called George, Believed to Be the Last of His Species, DiesYou Asked: When to Start With a Gynecologist?Chinese scientist responsible for DESIGNER BABIES is facing DEATH PENALTY