Solar, wind, biofuels and other renewable sources of energy get the hype, but there’s no getting around the fact that most of our electricity still comes from fossil fuels. About half the U.S.’s electricity and 40% of the world’s power comes from carbon-intensive coal. That’s bad news for the climate—coal is the single-biggest …
environment
Oil Spill: How the Gulf Cleaned Itself—The Bacterial Way
Over on the TIME.com mainpage, I have a piece about the growing number of scientific studies that have examined the Gulf of Mexico since oil spill, and found a surprising fact. Most of the oil and other hydrocarbons released by the blown Macondo well seem to have vanished, broken down and digested by bacteria. It’s a sign that the Gulf, …