MTV: Climate change deniers often argue that the climate change we`re seeing now is just part of Earth`s natural cycle, and isn`t being caused by humans. But new research suggests that climate change is happening faster than it has at any other time in our planet`s history - and scientists are worried.
Scientists at the University of Bristol recently took a closer look at past periods of climate change in an effort to compare them with what`s happening today, and to investigate whether Earth has ever...