PopSci.com welcomes Dr. Bill Chameides, dean of Duke’s Nicholas School of the Environment. Dr. Chameides blogs at The Green Grok to spark lively discussions about environmental science, keeping you in the know on what the scientific world is discovering and how it affects you – all in plain language and, hopefully, with a bit of fun. PopSci.com partners with The Green Grok, bringing his blog posts directly to our users. Give it a read and get in on the discussion!
Remember those sunspots that didn’t show up in 2008? All told, there were 266 days without a spot on the Sun last year. The most spot-free year for the Sun since 1913 (311 spotless days).