Thursday, March 31, 2016

Lynn Margulis

This is the scientist I was talking about on Wednesday.

Wednesday, March 30, 2016

More bad news

This article overstates the case slightly (this past February can hardly have been the warmest month on record; more likely it was the warmest February on record), but is legitimately alarming.

Sunday, March 6, 2016

Wolves change rivers

Here's a video about the wolves in Yellowstone National Park. Maybe we can watch it in class.