"The amount of dust generated by desert windstorms has grown markedly since the mid-19th century, helping to offset the global rise in temperature, new research shows."

"Turf wars between microbes dictate how much carbon salt marshes store and how much methane they pump into the air."

"There’s now more than just smoke hanging around the site of an underground landfill fire near Birmingham. In the two days since the U.S. Environmental Protection Agency showed up to take control of the scene, the area has been abuzz with EPA trucks, bulldozers and excavators moving in to begin putting out the fire."

"An underground fire at an Alabama landfill has continued to pollute the air in eastern parts of the Birmingham region more than 50 days after a fire began underground, according to air quality monitors."

"Children living near a small California airport were more likely to have elevated levels of lead in their blood, a new study found."

"Earth’s protective ozone layer is slowly but noticeably healing at a pace that would fully mend the hole over Antarctica in about 43 years, a new United Nations report says."

"The US Consumer Product Safety Commission will move to regulate gas stoves as new research links them to childhood asthma."