Assistant Professor of Earth and Environmental Sciences Pamela Grothe commented on global warming for an article titled Nature’s Guardian: Are we facing a sixth mass extinction? on the website bilibili.com.“The past holds the key to the future,” Grothe is quoted as saying. “If we continue in the trajectory we are on with current emission rates, this study highlights the potential that we may see similar rates of extinction in marine species as in the end of the Permian.” Read more.