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Obama, Calderon, and Harper talk up vision for ‘low-carbon North America’

At a North American summit Monday in Guadalajara, Mexico, U.S. President Barack Obama, Mexican President Felipe Calderon, and Canadian Prime Minister Stephen Harper released a statement on climate change: North American Leaders’ Declaration on Climate Change and Clean Energy We, the leaders of North America, reaffirm the urgency and necessity of taking aggressive action on […]

Our favorite green mustaches

For years, scientists have pondered the mysterious but persistent connection between ecological wisdom and the follicular phenomenon that is the mustache. Is it the ‘stache that produces the wisdom? Or does the wisdom push its bearer toward the ‘stache? Early research focused on Amory Lovins, the efficiency guru who pioneered the green ‘stache in the […]

Tally of interests on climate bill tops a thousand

This post was originally published on the website of the Center for Public Integrity and is reposted on Grist with CPI’s kind permission. More than 460 new businesses and interest groups jumped into lobbying Congress on global warming in the weeks before the House neared its historic vote on climate change legislation, a Center for […]

The thread on which civilization hangs

“Number one is that it [industrial agriculture] destroys soil. Absolutely and completely. The soil is the only thread upon which civilization can exist, and it’s such a narrow strip around the globe if a person could ever realize that our existence depends on literally inches of active aerobic microbial life on terra firma, we might […]

Teenage Mutant Frog

While on a hike in the Adirondacks last week, my wife and youngest daughter took this picture of what should be a green frog. I have never seen this blue pigmentation before. I think it’s unlikely to be a mutation that will impart any kind of advantage unless it finds itself living on a blue […]

Should Kuba have a puppy?

Who could say no to this face?Ken WardKuba, 10, has waged a brilliant campaign. Unfortunately, I’m the target. Who can say no to a puppy? It’s … Grinch-like. My parents managed the trick, but that’s because my Dad was raised on a farm and Grandpa Ken, on my Mom’s side, trained hunting dogs — so […]

The Clean Air Act story: back to the beginning

In David Roberts’ story about Henry Waxman’s long struggle to strengthen the Clean Air Act (part one, two), some important lessons were unavoidably overlooked, because Waxman inherited, struggled with, and never did manage to remedy a serious architectural flaw embedded in the original 1970 version of the law. When I first lobbied on clean air […]

Cash for … other things!

So Congress approved and President Obama signed an extension of the hugely popular (and not-really-so-green) cash-for-clunkers program. Woohoo! We can think of some better “Cash for …” programs the government should be funding … Cash for computers—Think of the power savings. Not to mention the peace of a Twitter-free life. Cash for cookies—Your sweet tooth […]

Ask Umbra on livestock and water

Send your question to Umbra! Q. Dear Umbra, Why is it eating less beef can save water? In addition, if we skip meat to save water, will that affect our health? Besides beef, what other food or drinks use a lot of water to produce and process? Thanks!Jocey A. Dearest Jocey, Wow, you meat-eaters sure […]

The limits of today’s electric car technology

Recently, there has been some blog chatter about my comments on the future of lithium ion batteries — my goal here is to clarify my stance. I do believe that these batteries have been over-hyped in terms of technology available today. However, little focus was given to my statement that Khosla Ventures is backing the […]