Archive for July, 2014

D.C. will feel like South Texas in summer by 2100 thanks to climate change, says report

Washington Post: Washington D.C.`s summers are going to get a little warmer, according to a study by Climate Central. Climate change will transport our already hot summer weather to an even hotter destination late this century, according to a new report from Climate Central on Wednesday. The report examines projected summer temperatures in 2100 in 1,001 U.S. cities and matches them to locations in today`s climate they will most closely resemble. Washington D.C. is in for quite a change, according to the...

Transgender Algae Shows how Males and Females Evolved Separately

Nature World: Using a certain type of "transgender" green algae, scientists have discovered the genetic origin of male and female sexes, showing how they evolved from a more primitive mating system into a single-celled relative. Led by James Umen of the Enterprise Institute for Renewable Fuels at the Danforth Plant Science Center, the research team identified the master regulatory gene for sex determination in the multicellular alga Volvox carteri. They discovered that it has acquired new functions compared...

Mountaintop Removal Coal Mining Decimates Fish Populations in Appalachia

EcoWatch: A study from researchers at the U.S. Geological Survey (USGS) published this month provides strong new evidence that mountaintop removal coal mining in Appalachia is devastating downstream fish populations. That’s hardly news for long-time followers of the controversy surrounding mountaintop removal, a coal mining practice that involves blowing off the tops of mountains to access thin seams of coal and dumping the waste into valleys below. In 2010, a group of 13 prestigious biologists published...

Baseline for ‘normal’ weather needs to be updated due to climate change, says UN agency

Blue and Green: The World Meteorological Organisation`s (WMO) Commission for Climatology has said the current baselines for weather are out of date and must be updated more frequently due to the impacts of global warming. Currently, the official existing baseline is based on climate averages of 1961-1990 and is only updated once every 30 years. During this time weather variables such as temperature rises and rainfall are measured and ‘climate normals’ are created from the averages. These averages can be calculated...

Will a warmer climate mean more kidney stones?

Medical Press: Add another possible woe to the growing list of consequences of climate change: Kidney stones. A new study of American cities suggests that rising temperatures may increase the number of people who develop the painful urinary obstructions. "These findings point to potential public health effects associated with global climate change," study leader Dr. Gregory Tasian, a pediatric urologist and epidemiologist at The Children's Hospital of Philadelphia, said in a hospital news release. His...

Illinois Has Hired Less Then 10% of the Workers It Says It Needs to Oversee Fracturing

Associated Press: More than a year after a much-lauded compromise paved the way for high-volume oil and gas extraction in Illinois, the agency in charge of overseeing the practice has hired just four of 53 new employees it says it needs as it continues working to complete rules that drillers must follow. The Department of Natural Resources has come under criticism from industry groups, lawmakers and other supporters of hydraulic fracturing who had hoped drilling could begin this summer. That scenario now appears...

California Water Board Proposes Outdoor Watering Restrictions

LA Times: Urban water agencies across California would have to impose mandatory restrictions on outdoor watering under a proposed state rule. Though a number of cities, including Los Angeles, already have such regulations in place, most don`t. So the State Water Resources Control Board is giving them a push. "Many urban Californians don`t realize how bad a drought the state is in," said board chair Felicia Marcus. "It is a mistake to think that they are not at risk." Op-Ed

Leaked Doc Shows E.U. Really Wants a Piece of America’s Fracking Boom

Washington Post: The European Union is pressing the United States to lift its longstanding ban on crude oil exports through a sweeping trade and investment deal, according to a secret document from the negotiations obtained by The Washington Post. It's not entirely surprising. The EU has made its desire for the right to import U.S. oil known since the U.S. started producing large amounts of it in the mid-2000s. It signaled again at the outset of trade negotiations, and its intentions have become even more clear...

Dispersal ‘key to reptile survival’

BBC: Reptiles whose gender depends on temperature must become more widespread to survive the effects of climate change, according to new research. Temperature of egg incubation decides gender in some reptile species, such as alligators and some turtles. Australian researchers found that in populations where more females are produced, male dispersal is vital. Species unable to disperse could become extinct from some areas, suggested the research reported in BMC Ecology. Alligators, some turtles,...

Texas city using treated wastewater for drinking

Associated Press: As much of Texas grapples with lingering drought, a second city in the Lone Star State has begun reusing treated wastewater in a state-approved recycling process to bolster drinking supplies. Wichita Falls, near the Oklahoma border, on Wednesday began reusing millions of gallons of water at the River Road Waste Treatment plant that's been purified to meet government drinking standards. The water is then sent by a 12-mile pipeline to the Cypress Water Treatment Plant for additional purification....