Agricultural pesticide Atrazine poses a serious threat to amphibians

One third of amphibian populations on Planet Earth are threatened with extinction. A new study finds that atrazine, the second most widely used farm pesticide in the country, is partly responsible for this decline. Glad I’m not an amphibian!

Galaxy map hints at fractal universe

Is the matter in the universe arranged in a fractal pattern? A new study of nearly a million galaxies suggests it is — though there are no well-accepted theories to explain why that would be so. Nearly all physicists agree that on relatively small scales the distribution is fractal-like: hundreds of billions of stars group …

Jane Elliott, ‘A Class Divided’ documentaire

This third grade teacher gave the entire USA a lesson on discrimination: A Class Divided. One day in 1968, Jane Elliott, a teacher in a small, all-white Iowa town, divided her third-grade class into blue-eyed and brown-eyed groups and gave them a daring lesson in discrimination.