Aboriginal Climate Change
Listen
Recent studies seem to indicate that Aborigines in Australia may have actually contributed to a climate change some 50,000 years ago. If proven it would be the first solid evidence that technologically-primitive humans could alter the environment. Daniel Grossman tagged along with one of the scientists researching Wolfe Creek Crater in Australia, which may hold the answers.

Comments
Discussions for this story are now closed. Please see the Community FAQ for more information.