Archive for the ‘Water Conservation’ Category

Mountains in Central Appalachia Flatter Post-Mining

Nature World: Mining has not only moved mountains; it has made them flatter. That's according to a new study from Duke University, which looked at data from 40 years of mountaintop coal mining in Central Appalachia. The research concluded that those mountain areas are now 60 percent more flat than they were before the excavation work. In the research, scientists looked at topographic data of southern West Virginia sites from before and after the mining. In part, they were examining how such mines can affect...

Early 2014 UK flooding made more likely by climate change

Ars Technica: In places like California, researchers have been working to understand how climate change is affecting droughts. But in the UK, it’s unusually wet weather making headlines of late. Southern England and Wales got soaked over the winter that ran into January 2014, leading to near-historic flooding. This led to a natural question: did climate change have a hand in it? Climate is basically the statistics of weather, so the way we answer this is to use climate models to look for a change in those statistics....

Senate Democrats Block Energy Bill in Dispute Over Aid for Flint

New York Times: Senate Democrats on Thursday blocked action on a comprehensive energy bill that had drawn broad bipartisan support after lawmakers failed to agree on including a $600 million amendment to address the crisis over lead-tainted water in Flint, Mich. Senators voted twice to end debate on the energy bill, first falling 10 votes short of the 60-vote threshold needed to bring the item to a conclusion, and then falling six votes short. Absent their Flint aid amendment, 38 Democrats, including one of the...

New Record Low for January Arctic Sea Ice

USA Today: The amount of Arctic sea ice set a record low for the month of January, the National Snow and Ice Data Center announced Thursday. January 2016 was a remarkably warm month there, the data center said. Air temperatures were 13 degrees above average across most of the Arctic Ocean. Just before New Year's, a slug of mild air pushed temperatures above freezing to within 200 miles of the North Pole, according to Weather Underground meteorologist Bob Henson. This was due in part to a strong negative...

Has the Southwest Shifted to a ‘Drier Climate State’?

Climate Central: The Southwest is already the most arid part of the U.S. Now new research indicates it's becoming even more dry as wet weather patterns, quite literally, dry up. The change could herald a pattern shift and raises the specter of megadrought in the region. Precipitation across the U.S. that can be attributed to these changes in weather patterns. The gray dots show areas where the results are statistically significant. "We see a very intense trend in the Southwest,' Andreas Prein, a postdoctoral...

Climate change’s frost harms early plant reproduction, study finds

PhysOrg: The findings appear in the journal Global Change Biology. Climate change has many ecological effects, such as altering flowering phenology, or the blooming time of wildflowers, across the world. Altering blooming time often affects plant reproduction and survival, but the mechanisms behind these changes are not well understood. The researchers used two large-scale field experiments to assess how altering the phenology of the western spring beauty affects plant-pollinator interactions and plant...

Studies show impact of forest management and deforestation on climate

PhysOrg: Two groups of researchers, one studying forests in Europe the other forests around the world, have found that forest management may not be the answer to slowing global warming that some had hoped, and that forests have other climate impacts that are not being taken into consideration when making global climate predictions. Both groups have published papers describing their studies and findings in the journal Science. In the first study, a team made up of French researchers obtained historical...

Zimbabwe declares ’state of disaster’ over drought

Agence France-Presse: Zimbabwe's President Robert Mugabe on Friday declared a "state of disaster" in many rural areas hit by a severe drought, with 26 percent of the population facing food shortages. A regional drought worsened by the El Nino weather phenomenon has affected South Africa and Zambia as well as Zimbabwe, leaving tens of thousands of cattle dead, dams depleted and crops written off. Formerly known as the breadbasket of Africa, Zimbabwe has suffered perennial shortages in recent years and has resorted to...

A Renewables Revolution Is Toppling the Dominance of Fossil Fuels in U.S. Power

Bloomberg: Renewable energy was the biggest source of new power added to U.S. electricity grids last year as falling prices and government incentives made wind and solar increasingly viable alternatives to fossil fuels. Developers installed 16 gigawatts of clean energy in 2015, or 68 percent of all new capacity, Bloomberg New Energy Finance said in its Sustainable Energy in America Factbook released Thursday with the Business Council for Sustainable Energy. That was the second straight year that clean power...

Groups Want To Know If Climate Change Caused Tasmania Wildfire

ThinkProgress: With massive wildfires ravaging Tasmania`s ancient forests for more than two weeks, groups are now calling for official inquiries on whether climate change is partly to blame. As of Thursday, 70 fires remain active across this island state south of Australia, with 46 of them still out of control, according to Tasmania Fire Service. No lives have been lost, but what has been called the worst wildfire in the country`s history has burned more than 100,000 hectares (386 square miles), including up...