Public

"Nearly half of lakes and reservoirs nationwide contain fish with potentially harmful levels of the toxic metal mercury, according to a federal study released Tuesday."

"Australia's koalas could be extinct in 30 years, conservationists warned Tuesday, calling for the iconic creatures to be declared an endangered species."

"At an emotional meeting, a state panel imposes the landmark restrictions to help restore species, catches of which have dropped up to 95%. The plan was forged out of contentious negotiations."

An interesting new experiment in journalism "surfaced today in a Science Times article by  Lindsey Hoshaw, known on Twitter as  @thegarbagegirl. The feature is an up-close examination of the  Pacific Ocean's vast patch of plastic flotsam, reported with travel funds provided by readers of Spot.us."

"As the world heads for tough negotiations over a global climate deal next month, an influential forecasting agency said on Tuesday that current energy policies were not sustainable, and that a vast transformation of energy use was required to fend off the worst consequences of global warming."

"The Environmental Protection Agency has directed two of its lawyers to makes changes to a YouTube video they posted that is critical of the Obama administration's climate change policy."

"Exposure to high levels of a controversial chemical found in thousands of everyday plastic products appears to cause erectile dysfunction and other sexual problems in men, according to a new study published Wednesday."

"Power was restored in Brazil after an outage at a dam providing 20 percent of the country's energy thrust about half of the nation's 190 million people into darkness for at least two hours."