Discuss as:

On the road again

— I'm at the University of Wisconsin at Madison this week to serve as science writer in residence, and that means I'm getting a lot of exposure to academia. (That's not contagious, is it?) It also means postings to the Log won't be as regular as usual this week, although I'll try to pass along links to other scientific destinations on the Web. Here's today's selection, with an Earth Day theme: