Latest Articles

Airships may be the key to a greener, steampunkier future

Steampunk enthusiasts rejoice: The skies may soon be full of airships. Dirigibles are the low-carbon way of shipping goods long distances, according to a recent article in Scientific American. No word on whether it's greener to wear aviator goggles, petticoats, and button boots while flying them, but let's just go ahead and assume the answer is […]

Toyota to make all Prius hybrids plug-in by 2014

This is how the century-long dominance of gas-powered vehicles ends: not with a bang, but with a widget. By 2014, the world's best-selling hybrid vehicle will have plug-in capability, standard, which means every trip up to 14 miles will be all-electric, all the time. This move to plug-in-standard vehicles is a harbinger of a future […]

Climate change isn’t visible in North America — yet — say scientists

While the rest of the world is seeing its agricultural productivity decimated by climate change, the U.S. and Canada are continuing to experience weather that's within the range of "natural variability." So says a new study in Science from researchers at Stanford and Columbia. If true, this has a couple of kind of crazy-making implications: […]

How employers can encourage happy, healthy bike commuters

This is the sixth column in a series focusing on the economics of bicycling. Miles Craig of Portland, Oregon applied for an hourly call center job at movie rental by mail empire Netflix last January. “My phone interview went incredibly well,” he said. “And the lady said, ‘Well, let’s get you in for a face-to-face […]

Critical List: U.N. is optimistic about renewables, U.S. studies ‘safe hydrofracking’

The U.N.'s climate change panel reports that, by 2050, 80 percent of the world's energy could come from renewables. The panel also issued this reassuring news: As long as we fulfill the most ambitious of renewable build-out plans and cut one-third of greenhouse gas, it is possible to keep the planet from nosediving into life-altering, […]

Rubber the right way: Ask Umbra on green condoms

Send your question to Umbra! Q. Dear Umbra, As newlyweds, my husband and I are still exploring all the different condom options out there. We recently switched to Sliquid Organic lubricant versus KY, and we want the condoms we use to be “safe” in every way too — for our bodies and the planet. I’ve […]

Do you know how many people are in the world today? [VIDEO]

Does the average American have any idea what the global population is? Watch and see: As Population Action International explains in this video, the world population will hit 7 billion this fall — on Oct. 31, to be specific. At least that’s the date the U.N. has specified, maybe because it’s scary — mwah-hah-hah. But […]

Military thinkers: for a bright American future, look to sustainability and liberalism

A while back, somebody, I can’t remember who, sent me a paper by two military officials, Capt. Wayne Porter (Navy) and Col. Mark Mykleby (Marines), called “A National Strategic Narrative” (PDF). It’s not an official military document, just these guys’ thoughts, but they are high-placed advisors to Adm. Mike Mullen, the chairman of the Joint […]

Richard Burr introduces bill to abolish the EPA

It’s just a harmless cost-cutting measure!Cross-posted from the Wonk Room. Senate Republicans have introduced legislation to abolish the Environmental Protection Agency, established 40 years ago by President Richard Nixon to give Americans clean air and water. The bill, introduced by Sen. Richard Burr (R-N.C.), would merge the EPA, which enforces environmental laws, with the Department […]

Will Chicago be the last city with a coal plant?

It has been a big month for clean energy in the Midwest. Yesterday, We Energies announced plans to repower its coal-burning power plant in downtown Milwaukee. Earlier this week Dominion announced plans to retire the State Line plant in Indiana just over the border from Chicago. Last week LG&E indicated it will replace the Cane […]