Therefore, the scientists say, "even under this assumption, which would tend to minimize the evidence of incipient mass extinction, the average rate of species loss in the last century is far higher than the theoretical one."

Our sins are those to have introduced species too invasive, they have changed the climate too fast by geological standards, he changed the chemical composition of the oceans and the planet's surface, he deforested, I overdid it with monocultures and fishing.

From Wired