Even in Olden Days, Scientists Warned of Global Warming

Every once in a while, you'll hear global warming deniers like George Will regurgitating the myth that climate scientists haven't been able to get their stories straight about whether the Earth is warming or not.

In reality, global warming theory dates back to 1824. Here's a video from 1958 with a scientist expressing concerns about global warming that have only been reinforced in 52 years of research since then:



Via Grist.org