Chemicals

"Expectant and breastfeeding mothers should not routinely be screened for high lead levels in their blood, a leading group of U.S. physicians said Monday."

"A national environmental protection organization says that state leaders in Massachusetts lacked a permit and adequate monitoring for the weekend’s aerial spraying of pesticides to combat mosquitoes carrying eastern equine encephalitis."

"Environmental health experts, advocates and legislators convened at Yale University on Tuesday to discuss the use of man-made pesticides and the health risks they pose, especially to children. One of the main topics of conversation: pest control marketing campaigns that appear to target children."

"WASHINGTON — With the growing conviction that the Assad family’s 42-year grip on power in Syria is coming to an end, Obama administration officials worked on contingency plans Wednesday for a collapse of the Syrian government, focusing particularly on the chemical weapons that Syria is thought to possess and that President Bashar al-Assad could try to use on opposition forces and civilians."

"The U.S. Environmental Protection Agency on Tuesday announced it will conduct a broad investigation of flame retardants that a Tribune series identified as examples of the government's failure to protect Americans from toxic chemicals. Meanwhile, the head of the Consumer Product Safety Commission urged lawmakers to grant special authority that could speed the removal of hazardous flame retardants from new upholstered furniture, including sofas that can contain up to 2 pounds of the chemicals in their foam cushions."

"From now on, U.S. manufacturers may no longer produce polycarbonate baby bottles and sippy cups (for toddlers) if the clear plastic had been manufactured from bisphenol A, a hormone-mimicking compound. Long-awaited, the announcement is anything but a bold gesture. The Obama administration decided to lock this barn door after the cow had died."

"A resin in the most commonly used white composite dental fillings may be linked to subtle neuropsychological deficits in children."

"Chemicals commonly found in beauty products such as nail polishes, hair sprays and perfumes may increase risk of diabetes for some women, new research suggests."

"Federal investigators seeking the cause of a North Side train derailment are taking a close look at the tracks, after early scrutiny of the crew's actions and the train itself revealed no glaring problems."

"WASHINGTON -- A U.S. senator questioned federal environmental health officials at a hearing Thursday about what is being done to address lead poisoning risks posed by contaminated soil around hundreds of old lead factory sites featured in a recent USA TODAY investigation."