resolutions

In the comments thread to my previous post, Greenpa, who apparently gets a kick from watching She Who Cruncheth over at The Crunchy Chicken and me competing, suggested that I ought to try to top her "latest post." In the interim, La Crunch put up a fascinating post about bull semen and the genetic diversity of dairy cows, which left me deeply, deeply confused. Was I supposed to top her by talking about some other crisis in genetic diversity? Spotlight some other species' semen? Or was I supposed to put my own contributions to species diversity up for scrutiny? (Sadly, we don't pass muster…
Alice and I have been talking about the big and small ways that universities could act to improve the environment, but Earth Day is also about making personal changes to lessen your environmental impact. So it's fitting that Mike Dunford has issued us an Earth Day challenge: I'd like you to take a minute or two to come up with three things that you can do to be more environmentally friendly. The first should be something that's small, and easy to do. The second should be more ambitious - something you'll try to do, but might not manage to pull off. The third should be something you can do to…