A recent study flies in the face of currently accepted species classifications.
24 scientists from top universities around the world say they have hard evidence that humans have irrevocably altered Earth’s geology.
But every 137 plays costs the music industry one purchase.
"A study like this can be devastating with respect to public understanding of what addiction is and what it's not."
Some types of pollution, it turns out, could actually save some of the sea ice that other types of pollution are melting.