"The year 2012 was the warmest on record for the contiguous United States, beating the previous record by a full degree in temperature, a government climate agency said on Tuesday."

A French scientist has published a study indicating that plastic additives called phthalates, thought to be endocrine disruptors, are widely found in one species of ants -- presumeably because they have become widespread in the environment.

"Oil-sands development is polluting nearby remote Alberta lakes with rising levels of a toxic carcinogen, refuting long-standing claims that waterway pollution in the region is largely naturally occurring, a study has found."

"If you use exfoliating soaps, you might not know those little beads may be made of plastic -- or think about what happens to them when they go down the drain."

"Tug boats tow 28-tonne Kulluk to nearby Kiliuda Bay where the damage can be assessed after grounding on Alaskan coast."

"DETROIT -- A U.S. government safety agency wants electric and hybrid vehicles to make more noise when traveling at low speeds so pedestrians can hear them coming."

The U.S. Supreme Court agreed Friday to take up the controversy of the thirsty Fort Worth area's bid to get water from Oklahoma.

"Georgia Power said on Monday it plans to seek approval from Georgia regulators to retire 15 coal-, oil- and natural gas-fired power plants in the state totaling 2,061 megawatts (MW) due primarily to the high cost of meeting stricter federal environmental regulations."

"NARAHA, Japan -- The decontamination crews at a deserted elementary school here are at the forefront of what Japan says is the most ambitious radiological cleanup the world has seen, one that promised to draw on cutting-edge technology from across the globe."

"GRANTS PASS, Ore. -- Seven federal fisheries scientists filed a complaint Monday claiming their supervisor censored their research into the water needs of threatened Klamath Basin salmon because it was viewed by others as biased, violating an Obama administration policy prohibiting political manipulation of science by the federal government."