This video is about the new report from the Intergovernmental Panel on Climate Change looking at the impacts of climate change. It says this isn’t a future problem. Climate change is already ...
Is the biosphere today on the verge of anything like the mass extinctions of the geological past? Could some equivalent of meteorite impacts or dramatic climate change be underway, as humankind's ...
Life on Earth is anything but predictable. For evidence, look no further than the five mass extinctions that have occurred over the past 500 million years: Even in the midst of widespread ...
The current mass extinction differs from all others in being driven by a single species rather ... and maintain large herds of domestic cattle. The third and largest wave began in 1800 with the ...
It's called "mass extinction," and it's happened at least five times before. Cataclysms, such as supervolcanoes or asteroids, are thought to cause these events, but some experts believe a manmade ...