Ecosystems


Protein Complex Found to Regulate Plant Growth

Farmers and other astute observers of nature have long known that crops like corn and sorghum grow taller at night. But the biochemical mechanisms that control this nightly stem elongation, common to most plants, have been something of a mystery to biologists—until now.

Desalinating Seawater with Minimal Energy Use

At a pilot facility in Singapore, Siemens has cut the energy needed to desalinate seawater by more than 50 percent.

EPA Strengthens Key Scientific Database to Protect Public Health

The U.S. Environmental Protection Agency recently announced plans to improve its Integrated Risk Information System program as part of an ongoing effort initiated in 2009 to strengthen the program.

EPA Clean Air Milestones in Texas

EPA recently announced that all ‘flexible permit’ companies in Texas have agreed to apply for approved air permits, helping to achieve clean air in the state and providing for regulatory certainty.

Herbicide Resistance, Weeds Are Spreading in the United States

Herbicide resistance is growing. At least 21 weed species have now developed resistance to glyphosate, a systemic herbicide that has been effectively used to kill weeds and can be found in many commercial products.

Viruses Found in 40 Percent of European Recreational Waters

European researchers have found viruses in nearly 40 percent of more than 1,400 recreational water samples gathered from coastal and inland areas in nine countries, including Spain.

Researchers Dig Deep Into Wyoming Basin for Global Warming Clues

About 55 million years ago, the Earth burped up a massive release of carbon dioxide into the atmosphere – an amount equivalent to burning all the petroleum and other fossil fuels that exist today.

Nut Company Plants Park in Nation's Capital

Mr. Peanut is arriving in Washington, D.C. – by way of his new biodiesel Nutmobile – to open a new urban park, Planters Grove, in Northeast D.C.



Most Likely U.S. Metros to Withstand Natural Or Economic Disaster

Which U.S. metro region is most likely to come out of the next recession, natural disaster or other regional “shock” relatively unscathed? Rochester, Minn. A little more battered might be College Station-Bryan, Texas.

Florida State to Take Part in $10 Million Project to Digitize Nation's Biological Collections

The National Science Foundation has awarded a five-year, $10 million grant to Florida State University and the University of Florida to coordinate 92 institutions in 45 states working to digitize the nation’s biological collections.

Poll: Most Americans Think Devastating Natural Disasters Are Increasing

When Americans were asked if they think that there have been more devastating natural disasters, including hurricanes, tornadoes and earthquakes recently, three quarters of U.S. adults say they believe there have been more 76 percent, with three in 10 saying they believe there have been many more 31 percent.

NOAA BOEMRE and USFWS Advance Largest Survey of Marine Protected Species

The nation's largest survey of protected marine species is now underway for its second year along the East Coast.

Bahamas Joins Nations Banning Commercial Shark Fishing

Sharks in the Bahamas can breathe more easily after the nation's government announced that all commercial shark fishing in the approximately 243,244 square miles of the country's waters is now prohibited.

VP, GM of Louisiana Refinery Pleads Guilty to Clean Air Act Violations

Byron Hamilton, 66, vice president and general manager of Pelican Refining Company (PRC), pleaded guilty to two misdemeanor counts of negligent endangerment under the Clean Air Act.

Court Upholds Endangered Species Act Protection for Polar Bears

A federal judge upheld a May 2008 decision that polar bears throughout their range should be protected as a “threatened” species under the U.S. Endangered Species Act.

Cleanup Operations Expanding after Crude Oil Released into Yellowstone River

ExxonMobil Pipeline Company continues to expand its clean up operation following a release of crude oil into the Yellowstone River in Montana.

Developing Corn for Warmer Climate Is Focus of Research

The prospect of rising temperatures in Iowa and the Midwest is predicted to lead to a dramatic decline in corn yield. With a $5 million grant from the U.S. Department of Agriculture, Iowa State University researchers are looking to develop a corn variety that maintains the region’s high yields even as temperatures rise.

EPA Approves Two Insecticides for Control of Invasive Stink Bug

Under the exemption, producers of stone fruit (such as peaches, plums and cherries) and pome fruit (including apples and pears) are allowed to manage the brown marmorated stink bug with two applications of dinotefuran by ground equipment per season.

Metal Particle Generates New Hope for H2 Energy

Tiny metallic particles produced by University of Adelaide chemistry researchers are bringing new hope for the production of cheap, efficient and clean hydrogen energy.

How to Reduce Asthma Attacks on Hot Summer Days

Summer is here and the hot weather can cause ozone levels to rise, making the air unhealthy to breathe, especially for people with asthma or other respiratory ailments. On days like today and throughout the hot summer months, it’s important to pay close attention to air quality.