"Among the hundreds of new laws taking effect Tuesday (Oct. 1) is one meant to help the Chesapeake Bay by limiting when, where and how Marylanders should feed their lawns. One scientist, though, suggests homeowners could help the bay better by forgoing lawn fertilizer altogether."

"Walk through a health food store and you'll find amaranth, sorghum, quinoa — heritage grains that have been staples around the world for generations. Americans are just discovering them. There's another age-old grain that grows right here on the Great Plains: millet."

"OAK BROOK, Illinois -- McDonald’s Corporation, the world’s largest fast food franchise, will replace polystyrene foam hot beverage cups with paper-based cups at all its 14,000 U.S. restaurants."

"Prodded by health and environmental advocates, Wal-Mart Stores announced Thursday that it will require suppliers to disclose and eventually phase out nearly 10 hazardous chemicals from the fragrances, cosmetics, household cleaners and personal care products at its stores."

"Procter & Gamble is phasing out the use of two chemicals by 2014 from its beauty and personal care products. Activist groups have targeted P&G and other manufacturers of consumer products to end the use of phthalates and triclosan, chemicals that advocates say have been linked to birth defects and infertility."

"WASHINGTON -- The Environmental Protection Agency this week quietly withdrew two draft rules dealing with the regulation of chemicals. The potential rules were in limbo at the Office of Management for several years."

"Arsenic in rice occurs at such low levels that it poses no short-term health threat, Food and Drug Administration says, although it is still studying long-term effects. The arsenic in rice is thought to come from water on the ground, which is where rice is grown."

"Next time you go to toss that 'flushable' wipe in the toilet, you might want to consider a request from your sewer utility: Don’t."

"An Oakland watchdog group has sued four companies and plans to sue dozens more for allegedly manufacturing or selling shampoos, soaps and other care products without attaching labels warning consumers that they contained high levels of a carcinogen."

"President Obama’s ambitious goals to curb the United States’ greenhouse gas emissions, unveiled last week, will get a fortuitous assist from an incipient shift in American behavior: recent studies suggest that Americans are buying fewer cars, driving less and getting fewer licenses as each year goes by."

"Global warming of 2 degrees Celsius threatens African food production and Asian water supplies 'in our lifetime,' hurting the poorest first, the World Bank said."

"Could your driveway be making you sick? Mounting research suggests it could. It's prompting more cities, states and businesses to ban a common pavement sealant linked to higher cancer risks and contaminated soil."

"Think of all the things you've touched today - the door handles pulled, the elevator buttons pushed, the railings held, the coins counted. All of them were coated with germs. Afterward, so were your hands."

"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."

"Lipstick can give your lips color, sheen and texture, but may also put you at risk of ingesting potentially toxic metals, University of California, Berkeley researchers say."