"Officials raise alert as 'zombie' birds fall to earth amid fears city may be in grip of avian ailment Newcastle disease."

"The Centers for Disease Control and Prevention says 300,000 Americans are getting Lyme disease every year, and the toll is growing."

"New research finds that copper in amounts readily found in our drinking water, the foods we eat and the vitamin supplements we take likely plays a key role in initiating and fueling the abnormal protein build-up and brain inflammation that are hallmarks of Alzheimer's disease."

"While the mineral is important to healthy nerve conduction, hormone secretion and the growth of bones and connective tissue, a team of researchers from the University of Rochester Medical Center suggested that too much of it may be a bad thing, and they set about to explore copper's dark side.

"A study on the fetuses of pregnant rhesus macaque monkeys has shown that exposure to the chemical bisphenol A, or BPA, led to changes in their lungs that increased the potential for developing asthma."

"The University of California at Berkeley cut laboratory financing this week for a professor who has complained for years about corporate-led retaliation for his association of health risks with a widely used herbicide."  The herbicide is atrazine.

"MONTREAL -- Tests conducted by an environmental group suggest last month’s Lac-Mégantic, Quebec, train disaster had a devastating impact on water quality and soil in the affected area."

"Heat waves are the deadliest of extreme weather events, the Centers for Disease Control and Prevention reported this week."

"Kerri was 4 when she started having trouble walking. Justin was 5 when he got a nosebleed that would not stop. Danielle was 7 when her legs began to ache."

"WASHINGTON — As part of the climate change agenda he unveiled this year, President Obama made a commitment to significantly reduce the federal government’s dependence on fossil fuels. The government, he said in a speech in June at Georgetown University, 'must lead by example.' But just two miles from the White House stands the Capitol Power Plant, the largest single source of carbon emissions in the nation’s capital and a concrete example of the government’s inability to green its own turf."