Have some links!
Nancy Kress on science and science fiction
Athena Andreadis on left-handness (the science and the social history)
And here's a treat for all y'all who teach or read or enjoy Chaucer
An excellent link (poached from Nicole & Maggie) to an interactive game explaining the Prisoner's dilemma and how it drives the world
An excellent essay on how privilege works
This one, on how we treat children, is also good
An old post from my own blog, especially apropos just now
And a helpful visual aid:
Also, have a video!