Public

"ATLANTA -- For the first time in 20 years, a federal panel is urging the government to lower the threshold for lead poisoning in children."

"A heap of dead bees was supposed to become food for a newly captured praying mantis. Instead, the pile ended up revealing a previously unrecognized suspect in colony collapse disorder -- a mysterious condition that for several years has been causing declines in U.S. honeybee populations, which are needed to pollinate many important crops."

"Public elementary schools in low-income neighbourhoods are more likely to be located near a major road or highway, exposing students to higher levels of air and noise pollution, according to a new B.C. study."

"The 'miracle fibre' that helped drive Quebec's economy for more than a century now represents an industry near death, despite government efforts to keep it afloat."

"The World Health Organization issued a stern warning on Friday to scientists who have engineered a highly pathogenic form of the deadly H5N1 bird flu virus, saying their work carries significant risks and must be tightly controlled."

"The United Nations health body said it was 'deeply concerned about the potential negative consequences' of work by two leading flu research teams who this month said they had found ways to make H5N1 into a easily transmissable form capable of causing lethal human pandemics."

"The Food and Drug Administration plans to restrict a family of antibiotics commonly used to treat livestock, citing concerns that overuse might promote the development of drug-resistant bacteria that can infect people."

"When Congress gave the White House a tight 60-day deadline for approving or rejecting the controversial Keystone project, it seemed like a Christmas gift to TransCanada, the company building the pipeline that would carry oil from Canada all the way to the Gulf of Mexico. But TransCanada says it didn't ask for this deadline and it doesn't know how to handle this unwanted gift."