Latest Articles

How carbon markets work in the Regional Greenhouse Gas Initiative

With all the hand-wringing over the alleged risk of market manipulation in cap-and-trade, you’d almost forget that the United States already has a carbon cap-and-trade program up and running. But it does. The Regional Greenhouse Gas Initiative (RGGI), a regional program among 10 Northeast states, has been auctioning permits, allowing trading on a secondary market, and even, in […]

The North Face, Aspen, and climate policy

When North Faces start melting, and Aspens start dying, it gets the attention of two CEOs from namesake companies. Today, the CEOs of The North Face and Aspen Skiing Company weigh in on the urgency of climate policy action. Here’s a piece of the essay, followed by a link to the full text on High […]

A surprising sneak peek at the clothesline revolution

This interview is part of a series on people who are making their communities smarter, greener places to live. Got a nomination? Leave it in the comments section or send it along to us. Alexander Lee founded Project Laundry List as a Middlebury College undergrad in 1995, after hearing Dr. Helen Caldicott say we could […]

Richard Lugar (R-Ind.) [UPDATED]

Richard Lugar “I don’t see any climate bill on the table right now that I can support,” Sen. Richard Lugar said on Nov. 10, dashing any hopes that he might get behind some version of the Kerry-Boxer legislation that’s moving through the Senate.  “We really have to start from scratch again,” he continued.  Lugar has […]

How 7.4% of Americans can block humanity’s efforts to save itself

A couple weeks ago I wrote a piece on what’s really killing climate legislation: the absurd procedural chokepoints in the U.S. Senate, coupled with an unprincipled minority devoted to obstruction. I’m happy to report there’s been an uptick lately in people trying to draw attention to this problem. From the last week or two: Univ. […]

Lester Brown and I, diavlogging

I recently recorded my first BloggingHeads TV … episode? diavlog? not sure what they’re called … with Lester Brown, focused on the latest edition of his book: Plan B 4.0: Mobilizing to Save Civilization. My main takeaway from the experience is that I need a much better microphone on my laptop. The sound is pretty […]

Rally at Penn State: Students Taking Lead on Clean Energy

This post was co-written by Kim Teplitzky, field coordinator for the Sierra Student Coalition Today at Penn State University, dozens of students, faculty, and community members rallied in front of university’s coal plant, calling on the university to move beyond coal to clean energy solutions. “Young people have been at the forefront of the greatest […]

Veteran wins groundbreaking claim for Agent Orange exposure at Georgia military base

A U.S. veteran living in Tennessee has won what’s thought to be the first Veterans Administration claim for exposure inside the continental United States to Agent Orange, an herbicide that was used by the military to clear jungles during the Vietnam War. Agent Orange — which got its name from the color of the barrels […]

The night I slept with Jim Hansen

Students take a stand on Boston Common.Ian MacLellanIt seemed like I had just fallen asleep in my bivvy on the hard soil of the Boston Common on Sunday night, when I was rudely awakened around 1:00 a.m. by the voice of Craig Altemose, founder and driving force behind the Massachusetts Leadership Campaign, crackling through a […]

Feed the world sustainably by 2050? Yes, we can!

Adding a bit more data to food system reformers’ arguments, a new study led by Germany’s prestigious Potsdam Institute for Climate Impact Research takes on the question of whether we can “feed the world” while preserving the planet come 2050. Short answer: Yes! Researchers modeled various agricultural styles, growth patterns, and diets. Here’s what they […]