Articles by Grist staff

Fight over synthetic ingredients splits organics community

What do xanthan gum, an artificial thickener, ammonium bicarbonate, a synthetic leavening agent, and ethylene, a chemical that accelerates the ripening of fruit, have in common? These and other synthetic additives commonly lurk behind that “USDA Organic” stamp of approval you see on the organic products increasingly crowding the shelves of big-box stores and boutique […]

Toujours Gas

France contending with bovine-source greenhouse gases France’s 20 million cows account for 6.5 percent of the country’s greenhouse-gas emissions. Researcher Benoit Leguet of the Climate Mission of Caisse des Depots, a state-owned French bank, contends that bovine belches produce about 28.6 million tons of globe-warming gases annually, primarily methane and nitrous oxide. Cow poop (or […]

What Pricey Glory

Carbon sequestration a pricey but feasible way to curb global warming Carbon sequestration — capturing and storing carbon dioxide emissions — isn’t a cheap or easy solution to global warming, but it’s doable. A new report from the Intergovernmental Panel on Climate Change finds that with major investments, up to 40 percent of CO2 emissions […]

Arctic You Glad We Didn’t Say Banana

Arctic ice cap is melting fast, say scientists The Arctic ice cap has shriveled to its smallest size in a century; at this rate of shrinkage, the summer cap may vanish by 2060. Researchers who compiled the data say the process appears to have become self-sustaining: As ice melts, there’s more water, which absorbs more […]