Many campuses have new practices.
Sugar-powered cars, a downside to bird feeders, and the dark core of Omega Centauri.
A Connecticut commission ruled last week that Yale University must provide access to campus police personnel records. It's the latest in a series of rulings mandating greater openness at private universities.
For every kilowatt-hour of power that Internet-linked computers use, they save at least 10 times that amount, a recent study finds.