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  • NASA declares 2007 second-warmest year on record, NOAA says it’s fifth-warmest

    NASA’s Goddard Institute for Space Studies has declared 2007 the second-warmest year on record, tying with 1998 for the title. 2005 remains the hottest, according to the agency. Researchers said, to no one’s surprise, that the greatest warming occurred in the Arctic. “As we predicted last year, 2007 was warmer than 2006, continuing the strong […]

  • Norway aims to be carbon neutral by 2030

    Norway has announced it aims to be carbon neutral by 2030, 20 years earlier than its previous goal set last spring. Up to two-thirds of the emissions cuts will be made in Norway itself (though officials aren’t sure precisely how yet). The other third will be offset by about $550 million a year in carbon […]

  • Notable quotable

    “Conservation is great, but conservation does not equal growth. To sit out there and say people need to buy less and less heating oil, okay. Buy natural gas furnace, or any number of things, but if this country has always been about: ‘You need heating oil? It’s going to be there. You need gasoline? It’s […]

  • Notable quotable

    "I really think the more I look at this whole cellulosic issue, there is a lot bigger problem to overcome here than people realize in terms of the feedstocks. We have a lot of work to do in that regard. I’m not sure cellulosic ethanol will ever get off the ground." — Rep. Collin Peterson […]

  • Umbra on nuclear vs. coal

    Dear Umbra, I work for a certain large environmental organization, and I have often had to deal with the issue of nuclear and coal-fired power plants. If ever asked which is better, we are officially supposed to say “neither.” But I think a response like that doesn’t always work for the real world, so I’d […]

  • California withdraws proposal to potentially override private thermostats

    Strenuous public objection has forced the California Energy Commission to withdraw a proposal that new buildings in the state have radio-controlled thermostats that would allow utilities to override customers’ temperature settings in the case of a power emergency. Some saw the plan as way too Big Brother; energy commission member Arthur Rosenfeld described it as […]

  • Climate change disrupts ecosystems that provide valuable services

    This post is by ClimateProgress guest blogger Bill Becker, executive director of the Presidential Climate Action Project.

    -----

    If you are one of those people who loves the quiet communion of hiking in the high-country forests of Colorado, you'd better get there fast. In three years, those forests may be gone.

    The Rocky Mountain News reported this week that every large, mature forest of lodgepole pines in Colorado and southern Wyoming will be dead in three to five years. Some 1.5 million acres of pine forest already have been destroyed since 1996. State and federal foresters call the loss "catastrophic."

    discolored-treesWhat's causing the massive die-off? The root cause appears to be global climate change. Winters are warmer. That allows pine bark beetles to survive. The lodgepoles are less able to defend themselves because they have been stressed by years of drought. As a result, a rice-sized bug is felling vast expanses of forests in Colorado. Similar die-offs are underway elsewhere in the western United States and in Canada.

    (Forest management practices -- mainly fire suppression in past years -- also are to blame. Dense vegetation allows the beetles to spread more quickly and older trees are more susceptible to the bug.)

  • Hybrids and biofuels: The road ahead

    Many people make the mistake of comparing apples to oranges. One has to compare futures to futures and current status to current status. All technologies improve, but some improve more than others.

    The Prius gets 46 mpg, while a similar-sized Toyota Corolla gets 31 mpg. One of our investments (Transonic) is trying to make an engine that (if it works!) can be placed in a Prius to produce a vehicle that will have lower carbon emissions than the hybrid Prius at below $1,000 in marginal cost. Other efficient engine efforts abound. If battery technology efforts like Seeo (one of our investments), EEstor, silicon nanowire batteries (or similar efforts that others have funded and many we are evaluating) are successful, we will get the same effect (better petroleum mpg) with a plug-in -- if we can also clean up our grid at the same time!

    From my perspective, if I have to pick between a 5-10 times lower cost/performance battery and a cleaned-up electrical grid in the next 5-10 years (or even 20-25 years), or pick cellulosic fuels in 50 percent more efficient ICE engines, I consider the latter lower risk and significantly more probable.

    I am confident that cellulosic biofuels without significant land-use impact or biodiversity impact can achieve costs of $1.25/gallon in less than five years and below $1.00 per gallon in 10 years (more details on that, especially on land use / biodiversity and sources of biomass, in a upcoming paper). At this price point, the technology will be adopted broadly and rapidly worldwide, even if oil prices decline substantially.

  • Today: George Waldenberger

    In previous editions of the "Inhofe 400," we found some skeptics who were completely unqualified and others who are qualified but not actually skeptical.

    Today's "skeptic" falls into the latter category. He is meteorologist George Waldenberger.

    In response to his inclusion on the list, George sent an email to Inhofe's staffers that began:

    Marc, Matthew:

    Take me off your list of 400 (Prominent) Scientists that dispute Man-Made Global warming claims. I've never made any claims that debunk the "Consensus".

    You quoted a newspaper article that's main focus was scoring the accuracy of local weathermen. Hardly Scientific ... yet I'm guessing some of your other sources pale in comparison in terms of credibility.

    You also didn't ask for my permission to use these statements. That's not a very respectable way of doing "research".

    Wow. He doesn't leave much to the imagination.

    A few thoughts.

  • Antarctic shrinking much faster than expected

    The global warming deniers (and the rest of us) just can't catch a break: Vast areas of the Antarctic ice sheet -- which has 10 times as much ice as Greenland -- is losing mass much faster than anyone expected. And the rate of ice loss has quickened in the last decade. In fact, 2007's ice loss was 75 percent higher than 2006's.

    Jeez, it's almost like ... I don't know ... the whole friggin' planet is melting, and we are to blame! If only we had a group of scientists who would, like, report regularly on the impending catastrophe and explain to us how to avoid it ...

    antarctica.jpg

    As the Washington Post reports: