Human activity may be triggering the greatest extinction event since the asteroid impact that wiped out the dinosaurs, according to scientists. Their study, based on a review of decades of research on ...
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. From climate change to species loss and ...
From climate change to species loss and pollution, humans have etched their impact on Earth with such strength and permanence since the middle of the 20th century that a special team of scientists ...