Skip to content
Grist home
Grist home

Climate Climate & Energy

All Stories

  • Are biofuels a core solution?

    algae.jpgAs part of my ongoing series on core climate solutions (see links below), let's examine biofuels.

    If we are going to avoid catastrophic climate outcomes, we need some 11 "stabilization wedges" from 2015 to 2040. So if you want to be a core climate solution, you need to be able to generate a large fraction of a wedge in a climate-constrained world. And that is a staggering amount of low-carbon energy.

    Princeton's Socolow and Pacala describe one wedge of biofuel in their original August 2004 Science article [PDF] on the wedges:

  • A simple regulatory fix to the coming power crisis

    Our electric regulatory model is broken. It preferentially deploys expensive power sources before cheap ones. It compares the variable costs of dirty fuels to the all-in costs of clean fuels and deludes itself into thinking that the dirty, expensive power is economically advantaged. It places the interests of utility shareholders above the interests of other potential investors in our power grid, massively skewing capital allocation, even while it insulates utility investors from the disciplines imposed by a competitive market.

    These problems arise fundamentally from the over-regulation of our electric sector, which has created stable utilities, but virtually no opportunities for the kind of economic "upside" necessary to attract entrepreneurs into the sector. This ought to be good news; after all, we Americans are really good at taking risks, deploying our prodigious entrepreneurial talents and making big financial bets. The problems we face all play to our strengths. Unfortunately, any positive change to our system is by definition deregulatory -- a word that has been politically poisoned by the botched restructuring (don't call it dereg!) in California and Enron's machinations. As factually irrelevant as those bogeymen may be to any discussion of deregulation, they present formidable political obstacles to reform -- and only the most quixotic windmill-tilter chases reforms that are politically untenable to both sides of the aisle.

    Houston, we have a solution.

  • Netroots Nation: David talks about energy and the economy

    Who’s that grizzled chap in the plaid? It’s our own David Roberts, on a panel earlier today titled “Debunking the Issue Silo Myth: Why the Broader Progressive Movement is Green,” at Netroots Nation. His part is about 14 minutes into it:

  • Physicists reaffirm that human-induced GHGs affect the atmosphere

    It goes something like this:

    The American Physical Society, an organization representing nearly 50,000 physicists, has reversed its stance on climate change and is now proclaiming that many of its members disbelieve in human-induced global warming.

    Of course that's not true. Today a statement appeared on the APS website saying:

    APS Position Remains Unchanged

    The American Physical Society reaffirms the following position on climate change, adopted by its governing body, the APS Council, on November 18, 2007:

    "Emissions of greenhouse gases from human activities are changing the atmosphere in ways that affect the Earth's climate."

    An article at odds with this statement recently appeared in an online newsletter of the APS Forum on Physics and Society, one of 39 units of APS. The header of this newsletter carries the statement that "Opinions expressed are those of the authors alone and do not necessarily reflect the views of the APS or of the Forum." This newsletter is not a journal of the APS and it is not peer reviewed.

    For a list of societies that have endorsed the mainstream position on climate change, see this post.

  • New white paper provides more details on output-based standards

    For those of a policy-wonk bent. For those who simply loved my earlier post on output-based standards for greenhouse gas control and have been thirsting ever since for more details (I know you're out there!). For those who wait eagerly at their mailbox waiting for the current issues of electricity policy magazines to arrive ...

    Yea, verily, I bring you this [PDF].

    A white paper just published in The Electricity Journal, providing much more detail than was appropriate for a blog post on the concept of output-based CO2 standards, and hopefully clarifying some of the details.

  • Antarctic icebergs scraping seafloor bare more often due to climate change

    The warming Antarctic is changing life on the seafloor as well as above as icebergs freed from surrounding sea ice earlier than in previous years can pummel bottom-dwelling creatures for much of the year, according to a new study. “Our results suggest that as the winter sea-ice season shortens, the thousands of icebergs that float […]

  • Climate change and the null hypothesis

    An excellent post by my colleague John Nielsen-Gammon, the Texas State climatologist, can be found here. An excerpt:

  • Ugandan coffee endangered by climate change

    Uganda’s coffee industry could be basically kaput in 30 years, according to a new Oxfam report. Uganda is Africa’s second-largest coffee exporter after Ethiopia, but the report direly predicts that if “average global temperatures rise by two degrees or more, then most of Uganda is likely to cease to be suitable for coffee.” In the […]

  • Watch the video of Gore’s speech today

    If the summary and full text of Gore's speech have left you wanting more, here's the vid:

  • Ugly babies

    “Ethanol is an ugly baby, but it’s our baby. I’m not against any fuel unless it’s foreign.” — oil billionaire and energy independence evangelist T. Boone Pickens