National (U.S.)

"While Sam Spitz's friends were loading up on pizza for lunch, the Whitney Young High School sophomore opted for a chicken Caesar salad."

"Some fruits, like apples, you can find anywhere. But others have gotten a little bit lost in today's global food business."

"President Obama’s conciliatory gesture toward the press this week — a review of Justice Department investigations involving journalists — struck some national security reporters as closing the door after the sources have already bolted."

"RESTON, Virginia -- Aquifers across the United States are being drawn down at an increasing pace, finds a new study released today by the U.S. Geological Survey."

"Snap on the lights at Janet Brown's North Philadelphia house and see the roaches scatter."

"Sen. Jeff Merkley (D-Ore.) set forth an amendment to overturn the provision — which he says allows the unrestricted sale and planting of genetically modified seeds that could be harmful to farmers, the environment and human health — but it was blocked by GOP Senators."

"Hydraulic fracturing on Indian land may become more difficult under new rules proposed by the Department of the Interior and the Bureau of Land Management."

"In the 1980s, manufactures began making cockroach baits that combined sweet glucose with deadly insecticides. By 1993, many cockroach populations somehow developed an aversion to the bait. Now, 20 years later, scientists finally understand how the roaches beat these traps."

"SWARTHMORE, Pa. -- Student activists at more than 200 colleges are trying a new tactic in hopes of slowing the pace of climate change: They are asking their schools to stop investing in fossil fuel companies."

"Organizing for Action -- a group that formed out of President Obama's re-election campaign -- has posted five tweets in the past week about climate change using the Twitter account."