Interstellar? Scientist Warns Earth Is Now Halfway To Being Inhospitable

“The planet has been our best friend by buffering our actions and showing its resilience, but for the first time ever,” warns Swedish environmental professor Johan Rockstrom, “we might shift the planet from friend to foe.” As RT notes, Rockstrom explains there are nine “planetary boundaries” in a new paper published in Science – and human beings have already crossed four of them.

This post was published at Zero Hedge on 03/21/2015.