"Alarmed by latest research, the Obama administration is conducting a broad review of toxic weed killer atrazine that could lead to tighter restrictions."

"Vermont Yankee is one of more than two dozen aging U.S. reactors that have leaked radioactive tritium from underground pipes. Its case has cast a pall on the revival of nuclear power and revived the anti-nuclear movement."

"The rise in greenhouse gases in the atmosphere means far more energy is coming into Earth's climate system than is going out, but half of that energy is missing and could eventually reappear as another sign of climate change, scientists said on Thursday."

"The Chesapeake's blue crabs, in decline for a decade, are in the middle of an extraordinary comeback, officials in Maryland and Virginia said Wednesday. The estuary's crab population has more than doubled in two years, they said, reaching its highest level since 1997."
 

"The United States is leading an effort by a handful of antiwhaling nations to broker an agreement that would limit and ultimately end whale hunting by Japan, Norway  and Iceland, according to people involved with the negotiations."

"An attempt by the Army Corps of Engineers to correct old data on water flows in the Mississippi may have led to underestimates of the current risk of flooding along the river, scientists argue in a new study."

"Interior Department policies don't ensure accurate measurement of oil and gas production on federal leases that generates billions of dollars in royalty payments each year, according to a government audit released today."

"After critical audits, the federal government said Wednesday that it would substantially tighten the certification process for products bearing the Energy Star label, its stamp of approval for an energy-efficient product."

"When Sen. David Vitter persuaded the EPA to agree to yet another review of its long-delayed assessment of the health risks of formaldehyde, he was praised by companies that use or manufacture a chemical found in everything from plywood to carpet."