Many girls seem to be entering puberty much earlier than girls did a few decades ago. Research suggests the cause may be small amounts of estrogen-mimicking chemicals in the food and water supply. For kids and parents struggling with this phenomenon, doctors seem to have few answers besides redefining "normal." Some unhappy families are turning to less conventional practitioners. A closer look at the research reveals that the causes may be more complex than originally thought.

"The US National Science Advisory Board for Biosecurity (NSABB) today recommended the publication of two controversial avian flu papers."

"After careful analysis of oil prices and months of negotiations, President Obama on Friday determined that there was sufficient oil in world markets to allow countries to significantly reduce their Iranian imports, clearing the way for Washington to impose severe new sanctions intended to slash Iran’s oil revenue and press Tehran to abandon its nuclear ambitions."

"The Food and Drug Administration announced Friday that it was denying a petition to ban BPA from all food and drink containers, saying the science does not show an immediate cause for such action. However, the federal agency cautioned that this ruling does not declare bisphenol A, or BPA, as safe. The agency says it is continuing its assessment of the chemical, which is used in the lining of most canned food and drinks."

"Concern over the safety of the San Onofre nuclear power plant is growing among Orange County cities closest to the facility, which has been shut down since January because of system failures."

The nine justices of the U.S. Supreme Court did not have all the facts before them when they decided the recent case of Sackett v. EPA, which limited EPA's authority over wetlands under the Clean Water Act.

"A senior Republican appropriator confessed today that if the Obama administration applied inappropriate political pressure on the Department of Energy to approve the ill-fated Solyndra loan, then he and other members of Congress are guilty of the same sin."

"Kelp off Southern California was contaminated with short-lived radioisotopes a month after Japan’s Fukushima accident, a sign that the spilled radiation reached the state's coastline, according to a new scientific study."

"The Obama administration has announced a new policy to handle the risks posed by legitimate biological research that could, in the wrong hands, threaten the public."