"The electromagnetic radiation emitted by a cellular phone's antenna appears to activate nearby regions of the brain to unusually high levels, according to a study published Tuesday in the Journal of the American Medical Assn. that is likely to spark new concerns about the health effects of wireless devices."

"The EPA's Hydraulic Fracturing Public Informational Meeting was probably the strangest exhibition of performance art ever to grace the stage of the Broome County Forum Theater in Binghamton, New York."

"U.S. EPA will issue its controversial rules for toxic air pollution from industrial boilers [Wednesday], an agency official said [Tuesday] morning, despite a court order that required the rules be done by Presidents Day."

Rescuers struggled to reach victims trapped beneath rubble in the aftermath of a February 22 magnitude 6.3 earthquake that killed at least 75 people in Christchurch, New Zealand. Several hundred more are still missing.

"Climate change is a major obstacle to a 2004 global treaty aimed at cutting exposure to 21 highly dangerous chemicals, says a new U.N.-commissioned report issued Monday. The 66-page report says the risks of exposure could increase if more stockpiles and landfills leak due to flooding, or other extreme weather linked to rising temperatures."

"Pollen season is lengthening in proportion to warming observed in North America: An extra two weeks, on average, across Wisconsin, Nebraska, Minnesota and almost a full month in the Canadian breadbasket."

"Baby dolphins, some barely three feet in length, are washing up along the Mississippi and Alabama coastlines at 10 times the normal rate of stillborn and infant deaths, researchers are finding."

"BP has reneged on promises made in November to negotiate early payments to Louisiana to help rebuild oyster beds, repair damaged wetlands and build a fish hatchery to allow the state to respond immediately to the collapse of commercial fisheries in the wake of the BP Gulf oil spill, state officials said Monday."