Archive for January, 2012

How to Buy Time in the Fight against Climate Change: Mobilize to Stop Soot and Methane

Scientific American: Humanity has done little to address climate change. Global emissions of carbon dioxide reached (another) all-time peak in 2010. The most recent international talks to craft a global treaty to address the problem pushed off major action until 2020. Fortunately, there's an alternative—curbing the other greenhouse gases. Specifically, in the case of rapid action to slow catastrophic climate change, the best alternatives appear to be: methane and black carbon (otherwise known as soot). A new economic...

NY should map gas wells, set radiation limits

Associated Press: The Environmental Protection Agency says New York regulators should set limits for radioactive materials in gas-drilling wastewater sent to public treatment plants before allowing any hydraulic fracturing of natural gas wells in the state. The federal agency made that suggestion and others related to radiation from gas-drilling activities in 44 pages of comments submitted Wednesday night on the state Department of Environmental Conservation's proposed rules for high-volume hydraulic fracturing....

No fracking in home counties, village residents tell oil company

Guardian: After earthquakes in Lancashire and tales of poisoned water and flaming taps in the US, "fracking" for gas or oil in the English home counties was never likely to be easy. And so it proved when oil executives faced the fury of a village hall full of West Sussex residents in a clash over a controversial technology that energy companies believe could open up major reserves of energy from underground rocks. "What you are about to do will make our water beyond toxic!" Ella Reeves shouted at Mark Miller,...

Climate change may make lizards smarter, if they don’t go extinct first

Mongabay: A new study in Biology Letters has found that warmer temperatures may make lizards smarter, even as past studies have linked a global decline in lizards to climate change. Looking at Australia's Eastern three-lined skink (Bassiana duperreyi), researchers found that warm temperatures during incubation not only resulted in larger individuals (a result confirmed in previous research) but perhaps more clever ones as well. To test the lizards' smarts, scientists incubated two sets of lizards: 9...

Judge urges progress on Everglades pollution fixes

Associated Press: A federal judge on Thursday urged federal and state environmental officials to take real, concrete steps toward reducing pollution in the Florida Everglades and move away from the endless court battles that have stalled progress for more than two decades. Saying he is committed to holding government's "feet to the fire," U.S. District Judge Alan Gold pressed the U.S. Environmental Protection Agency and the state of Florida to work out the differences in competing Everglades restoration plans and...

New frog trumps miniscule fish for title of ‘world’s smallest vertebrate’

Mongabay: How small can you be and still have a spine? Scientists are continually surprised by the answer. Researchers have discovered a new species of frog in Papua New Guinea that is smaller than many insects and dwarfed by a dime. The frog trumps the previously known smallest vertebrate-a tiny fish-by nearly 1 millimeter. The smallest specimen of the new frog, named Paedophryne amauensis was just 7 millimeters (0.27 inches) long, the largest around 8 millimeters (0.31 inches). The previous record-holder...

White House: Keystone pipeline review needs time

Reuters: The White House said on Thursday that finding an alternate route for the Keystone XL oil pipeline from Canada to Texas would take time and any effort to circumvent the approval process would be "counterproductive." President Barack Obama faces a February 21 deadline set by Congress to either allow TransCanada's $7 billion pipeline to be built or determine the project is not in the national interest of the United States. Speculation in Washington is rampant on how Obama will address the tricky...

Scientists scrutinise first draft of Rio+20 agreement

SciDev.Net: The starting document for negotiations ahead of the Rio+20 summit ? the 'zero draft' ? contains more references to science than was expected by the scientific community, but still falls short on the specifics and avoids mentioning some critical, science-related issues. The document was published this week (10 January) and will form the basis for negotiations between governments leading up to the signing of the non-binding document at the UN Conference on Sustainable Development (Rio+20) in Brazil...

Florida counties band together to ready for warming’s effects

Yale Environment 360: If you worry about the looming risk posed by climate change, it’s easy to start feeling hopeless. Last month, the UN’s COP-17 climate negotiations in Durban, South Africa, ended with little more than a commitment to keep working toward a new agreement to limit emissions, which might or might not eventually be ratified. In the U.S., at the national level, many politicians won’t even talk about climate change. Many of those who do it claim they’re not convinced -- even though the vast majority of climate...

Urban population boom threatens Lake Titicaca

Guardian: South America's most famous lake is being polluted by increasing levels of waste from fast-growing cities, according to locals, environmentalists and politicians. Lake Titicaca, which sits on the border of Bolivia and Peru, has sustained agricultural societies on the dry, high-altitude Andean plains for thousands of years, but is now threatened by a population boom from nearby cities and towns. El Alto has grown at 4% a year for two decades as rural peasants seek a better life, and is now the...