When the Sea Saved Humanity

Life was good 200,000 years ago. The climate was mild. Food was plentiful. We were happy.

Then, things went in the toilet. The climate went bust. Things dried up.

We almost died out.

But fortunately, we learned how to get some food from the ocean down in South Africa.

That's the gist of an online exhibit over at Scientific American on line.

Go check it out.