Food for Thought
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Earth
Treaty is Imminent for Genetically Engineered Foods
The Republic of Palau–a 9-year-old confederation of some 300 Pacific islands–has fewer than 20,000 inhabitants and a land area only about 2.5 times the size of Washington, D.C. Yet this tiny nation southeast of the Philippines made big history last week when its government became the 50th to ratify the United Nations’ Cartagena Protocol, a […]
By Janet Raloff -
Health & Medicine
Oh Boy—Is Mom Hungry!
At birth, boys tend to weigh about 100 grams (3.5 ounces) more than girls. An international research team wondered whether that meant that boys’ moms ate more during pregnancy. In data published this week, the scientists now confirm that’s exactly what happens. Though women eat more when carrying a boy, they don’t gain more weight […]
By Janet Raloff -
Health & Medicine
Skipping Meals Might Offer Health Gains
People assume that the ideal meal schedule spreads calorie intake over the course of the day: Never skip breakfast, keep your blood sugar on an even keel, and all that. But Mark Mattson, a neuroscientist at the National Institute on Aging in Baltimore, suspects that conventional wisdom may be due for an overhaul. Skipping breakfast? […]
By Ben Harder -
Agriculture
Global Food Trends
Last year, for the third year in four, world per-capita grain production fell. Even more disturbing in a world where people still go hungry, at 294 kilograms, last year’s per capita grain yield was the lowest in more than 30 years. Indeed, the global grain harvest has not met demand for 4 years, causing governments […]
By Janet Raloff -
Agriculture
How Olives Might Enhance Potatoes—and Strawberries
Many people savor the flavor of olive oil. Few who have ever encountered the “cake” that remains after the oil is pressed, however, savor the experience. Thats because the pressed olive flesh ends up in unused, smelly heaps. In the European Union alone, olive processors produce some 8 million metric tons of these rank wastes […]
By Janet Raloff -
Health & Medicine
School Lunches Are Struggling to Earn High Marks
In the nation’s schools, the presence of sweet, high-fat snacks in vending machines and on cafeteria lines is undercutting efforts by those institutions to improve the nutrition of U.S. youngsters. Or so conclude a pair of May 9 reports by the General Accounting Office (GAO), an investigative arm of Congress. More schools are offering healthy […]
By Janet Raloff -
Health & Medicine
Selenium’s Value to Prostate Health
Prostate cancer remains the most common malignancy among U.S. men, and internationally it ranks fourth. Though few studies have offered much insight into what triggers this disease, a growing number of researchers have found evidence suggesting that dietary selenium protects men against this cancer. The seafood in this bowl of sushi can be a rich […]
By Janet Raloff -
Health & Medicine
Don’t Belittle this Vitamin
As vitamins go, B6 doesn’t fly high on the radar screen of most consumers. However, owing to its many benefits–which include protecting DNA–this unsung nutritional hero shouldn’t be neglected, argue a pair of scientists. Last week, they reported data showing that when people consume diets low in this vitamin, their blood has higher rates of […]
By Janet Raloff -
Health & Medicine
Homing In on Ephedra’s Risks
On Feb. 16, pitcher Steve Bechler of the Baltimore Orioles collapsed while running sprints at the team’s spring-training camp in Florida. He died a few hours later. Subsequent investigation linked the 23-year-old player’s apparent heatstroke with a popular diet aid containing both caffeine and ephedra, a botanical product rich in other natural stimulants. Ephedra plant. […]
By Janet Raloff -
Health & Medicine
A Make-Time-For-Sex Diet?
We’re slaves to our hormones. Teenagers and pregnant women are experts on that topic. Both ride an emotional roller coaster as their bodies produce vacillating amounts of sex hormones. In fact, behind the scenes of all human biology–from conception to death–a delicate interplay of hormones drives everything from the expression of our gender to regulation […]
By Janet Raloff -
Health & Medicine
Another Way Saturated Fats Can Hike Heart Risks
Physicians and health columnists have been exhorting the public for years to pare saturated fats from the diet. Numerous studies have linked heavy consumption of these fats to elevated cholesterol, a major risk factor for heart disease. Now, Johns Hopkins University researchers tie high-saturated-fat diets to a second risk factor for cardiovascular disease: abdominal fat. […]
By Janet Raloff -
Health & Medicine
Cranberry Juice—A Cocktail for the Heart
Chemist Joe Vinson has a passion for foods and the potentially beneficial antioxidants they bring to the dinner table. Cranberry-juice cocktail contains just 27 percent berry juice but still is the second-most potent source of antioxidants among popular fruit juices. Cranberry Institute Three years ago, for instance, he reported data showing that molecule for molecule, […]
By Janet Raloff