Weekly Science Blog Roundup

· Cosmic Variance finds a hole in the math of the decathlon: If you run slowly enough, you can guarantee victory. · More weird fallout from high oil prices—it could bring back the American steel industry. · Don't believe ocean animals are in steep decline? Just look at the numbers. (Warning: Really depressing.) · A round-faced man is an angry man. · Want to see where geothermal energy will come from? Now you can.