"LOS ANGELES -- Elevated levels of lead have been found in the soil of homes and a preschool near a battery recycling plant in Vernon, south of downtown Los Angeles, prompting officials to issue health warnings and order more testing in adjacent neighborhoods."

"U.N. climate negotiations resumed on a shaky footing on Monday as some delegates questioned how the meeting was being run amid calls for more urgency at the talks, which after two years have made scant progress towards a global climate change deal."

"Oil refineries and drilling platforms in the U.S. are vulnerable to sea level rise and greater storm surge. Fuel pipelines, barges, railways and storage tanks are vulnerable to melting permafrost and severe weather. Warming seas and water shortages put nuclear and other electric power plants at risk. Power lines can be blown away by hurricanes and other extreme weather."

"Sen. John Barrasso (R-Wyo.) yesterday announced plans to use an aid package for Ukraine to advance his proposal for expediting exports of domestic natural gas to U.S. allies and members of the North Atlantic Treaty Organization."