politics Billionaire tech VC Vinod Khosla owns the very tides, sea, sands (or so he claims) Xeni Jardin
Science 'Rising Seas,' long-form radio doc on climate change by Alex Chadwick and 'BURN: An Energy Journal' Xeni Jardin
Science Cool, interactive site shows you how ocean currents carry flotsam around the globe Maggie Koerth