Search Results for: feed
China’s Problems, Our Problems
President Obama’s trip to China (noted here yesterday by Dan Farber) refocused world attention on China’s mushrooming contributions to global warming. Many have declared that China has eclipsed the United States as the number one emitter of greenhouse gases, and it is evident that its emissions grow by the day. Perhaps the most devastating examples …
Continue reading “China’s Problems, Our Problems”
CONTINUE READINGThe Low-Carbon Meat Diet
If you’re like me, you like meat. Especially red meat, like a pepper-crusted steak or a juicy burger drizzled with bleu cheese. But if you’re also like me, you’re concerned about climate change and the impact that our lifestyle has on the planet. While hyrbids and CFL light bulbs get a lot of attention, Ezra …
Continue reading “The Low-Carbon Meat Diet”
CONTINUE READINGFeds re-engage on the Delta
Last week brought a lot of good California water news. Restoration of the San Joaquin River took a giant step forward, as the first flows were returned to the channel in accordance with a settlement agreement negotiated in 2006, ending years of litigation by NRDC. As Steve and I noted, removal of four dams on …
Continue reading “Feds re-engage on the Delta”
CONTINUE READINGHow useful are “planetary boundaries”?
The latest edition of Nature has an interesting article and accompanying commentaries (freely available here; longer version of the principal article here) on the concept of boundaries, or limits, or thresholds if you prefer, for the planet. The principal article, which has 27 authors led by Johan Rockstrom of the Stockholm Resilience Center, is called …
Continue reading “How useful are “planetary boundaries”?”
CONTINUE READINGRising Seas: Doing the Math
Real Climate has a very interesting if occasionally highly technical post on sea level rise. There’s considerable disagreement about projections. Some projections rely on detailed modeling of the dynamics; others are based on fitting a model to past changes, more or less the way economists do modeling. The latter, “semi-empirical” projects are also in some …
Continue reading “Rising Seas: Doing the Math”
CONTINUE READINGPlease don’t take my sunshine away
Just when we thought we were gaining momentum in the effort to get solar panels installed throughout the state, the word from Napa is that thieves are stealing ground-based solar panels from wineries. While the problem may not be widespread yet, it reveals a potential challenge for ground-based solar installations (a topic that Ken mentions …
Continue reading “Please don’t take my sunshine away”
CONTINUE READINGRight whales may need more room
The North Atlantic right whale is critically endangered. The National Marine Fisheries Service pegs its current population at roughly 313 individuals, unchanged over the last 25 years. (Early this year there were hopeful reports of a potential rebound, or at least a very good calving season.) Right whales migrate from winter calving grounds off Florida …
Continue reading “Right whales may need more room”
CONTINUE READINGEnvironmental Economics at EPA
EPA’s Science Advisory Board is considering feedback to EPA’s 2008 draft guidelines on economic analysis. The preliminary SAB draft makes a number of interesting points: EPA needs to recongize that it’s discretion is limited: “only the legislative branch has the power to tax, subsidize, or assign liability, and both the Clean Water Act and the …
Continue reading “Environmental Economics at EPA”
CONTINUE READINGFor once, regulation precedes crisis
Often government doesn’t notice, or at least isn’t sufficiently motivated to respond to, the need for regulation until after something goes badly wrong (witness the financial market meltdown). But this week the National Marine Fisheries Service got ahead of the curve. On Monday, NMFS finalized a rule prohibiting all fishing for krill, the non-charismatic but …
Continue reading “For once, regulation precedes crisis”
CONTINUE READINGEthanol and World Hunger
A new report, based on intensive modeling, raises serious concerns about the impact of first-generation biofuels such as corn ethanol. The picture for second-generation fuels, such as the cellulosic ethanol now being researched at the Energy Bioscences Institute, is much better. Note, however, that the source is somewhat suspect — the OPEC Fund for International …
Continue reading “Ethanol and World Hunger”
CONTINUE READING