by Marlowe Hood Agence France-Presse PARIS, France (AFP) — Rising levels of carbon dioxide in the air threaten to sap wheat, rice, and other staple grains of valuable nutrients, raising the specter of mass malnutrition, researchers warned Monday. On current trends, higher CO2 concentrations could reduce iron, zinc and protein levels in the crops that feed the world by up to 17 percent by mid-century, they reported in the journal Nature Climate Change. “Hundreds of […]
Health
Fish oil supplements don’t ward off heart disease: study
WASHINGTON, United States (AFP)–Fish oil supplements do not help prevent heart attacks or strokes in people with diabetes, said a study Monday that adds to a growing body of research on the ineffectiveness of pills containing omega-3 fatty acids. More than 15,000 people with diabetes but no signs of heart disease enrolled in the study in Britain, the results of which were published in the New England Journal of Medicine. Half the participants were given […]
Sleep shown to be linked to externalizing behavioral difficulties in children: a study review
By David Oria There exist a large body of research in the area of childhood psychology that has examined the effects of sleep on behavioral issues in adolescents. In many of these studies, the behavioral problems explored were categorized into two: internalizing difficulties or externalizing difficulties. In the world of psychology, internalizing difficulties are behaviors that result from difficulty coping with negative emotions or stressful situations, so they directed inward (eg. withdrawal, loneliness, fearfulness, […]
Scientists track how yellow fever raced through Brazil
by Ivan Couronne Agence France-Presse WASHINGTON, United States (AFP) — The yellow fever virus lurked deep in the Amazon jungle until around July 2016 when it leapt toward the highly populated south of Brazil, carried by monkeys and the mosquitoes that liked to bite them. At a speed of about two miles (3.3 kilometers) per day, the virus made its way to the outskirts of the big cities of Sao Paulo and Rio de Janeiro, […]
Meat-heavy low-carb diets can ‘shorten lifespan’: study
PARIS, France (AFP) — Middle-aged people who get roughly half their daily calories from carbohydrates live several years longer on average than those with meat-heavy low-carb diets, researchers reported Friday. The findings, published in The Lancet medical journal, challenge a trend in Europe and North America toward so-called Paleo diets that shun carbohydrates in favor of animal protein and fat. Proponents of these “Stone Age” diets argue that the rapid shift 10,000 years ago — […]
Low-carb diet linked to elevated mortality risk: study
PARIS, France (AFP) — Middle-aged people who get roughly half their daily calories from carbohydrates live several years longer on average than those with low-carb diets, researchers reported Friday. The findings, published in The Lancet, challenge a trend in Europe and North America toward so-called Paleo diets that shun carbohydrates in favour of animal protein and fat. Proponents of these “Stone Age” diets argue that the rapid shift 10,000 years ago — with the advent […]
Drive to curb salt intake should focus on China: study
PARIS, France (AFP) — Salt consumption exceeds national and World Health Organization guidelines in most countries, but only the highest-sodium diets, such as in China, are linked to clear health risks, researchers said Friday. Only individuals with a daily salt intake of at least 12.5 grams — about two-and-a-half teaspoons — were associated with increased blood pressure and a greater risk of stroke, they reported in The Lancet, a medical journal. WHO recommends capping […]
Skin bleaching in Africa: An ‘addiction’ with risks
by Stephanie Findlay with AFP bureaus in Africa Agence France-Presse LAGOS, Nigeria (AFP) — Dr. Isima Sobande was in medical school when she first heard of mothers who bleached the skin of their babies. She dismissed it as an urban myth. But it wasn’t long before she saw it with her own eyes. At a health center in Lagos, a mother brought in a two-month-old infant who was crying in pain. “He had very large […]
Cancer-causing impurity found in Chinese-made blood pressure medications
SHANGHAI, China (AFP) — Two more Chinese drug makers have announced that a blood-pressure medication they exported to Taiwan contained a potentially cancer-causing impurity, a month after the same problem at another Chinese manufacturer prompted a global recall. Tianyu Pharm and Rundu Pharma said batches of valsartan, an active ingredient widely used in medications for high blood pressure and congestive heart failure, contained N-nitrosodimethylamine (NDMA), which is believed to potentially cause cancer through long-term use. […]
‘Zika epidemic is not over,’ says Brazilian specialist
by Carola SOLÉ Agence France-Presse RIO DE JANIERO, Brazil (AFP) — Concern about the zika virus may have waned since the disease spiked in the months before the 2016 Rio Olympics, but the epidemic is not over, a Brazilian expert told AFP. Gustavo Correa Matta said government spending cuts in Brazil could hamper the ability to control the virus that caused panic, and a small number of deaths, after an outbreak starting in 2015. “Zika […]
Dangerous complacency’ looms over world AIDS meeting
by Mariëtte Le Roux Agence France Presse PARIS, France (AFP) — Thousands of experts and activists descend on Amsterdam Monday to bolster the battle against AIDS amid warnings that “dangerous complacency” may cause a resurgence of the epidemic that has already killed 35 million people. Rather than closing in on the goal of “ending” AIDS, new HIV infections have surged in parts of the world as global attention has dwindled and funding levelled off, […]
Teens glued to phones risk ‘modest’ rise in ADHD symptoms: study
TAMPA, United States (AFP) — Could teenagers suffer symptoms of attention deficit hyperactivity disorder after engaging in excessive smartphone use? A new study out Tuesday says digital overload could be linked to a “modest” but significant rise in new ADHD behaviors, offering a warning to parents about the potential dangers of too much screen time. The findings in the Journal of the American Medical Association were based on nearly 2,600 Los Angeles teens who answered […]