It’s estimated that 10 million Americans — and many more worldwide — suffer from a condition known as lymphedema — a swelling of various parts of the body caused by fluid blockage in the lymphatic system.Like many health conditions, lymphedema and lymphatic blockage are the targets of various consumer products that claim to provide relief and improvement in symptoms. Devices that range from pumps to vibration plates can be bought and used by anyone, but do these products actually work? A ...read more
Parents of angsty teens have almost certainly heard this line at least once: I didn’t ask to be born.For fish embryos, communication about their impending birth appears quite the opposite. A report in Science details how fish-in-the-making play an active role in determining their delivery.A Fish Embryo Decides When to HatchSuch timing is crucial to baby fish — indeed, to all egg-laying species. Controlling one’s own hatch ensures that the embryo emerges as a newborn, fully developed and re ...read more
Everyday physical activity, like going for a short walk or playing with the kids, may provide short-term benefits for cognitive health, equivalent to reversing four years of cognitive aging. That was a key finding for my colleagues and me in our new study, which was published in the journal Annals of Behavioral Medicine.Prior to enrollment into a study of diet and dementia risk, we asked a diverse sample of 204 middle-aged adults to check in five times per day for a period of nine days via a sma ...read more
As the H5N1 avian flu virus continues to spread in poultry flocks and dairy cattle, consumers may worry about whether the U.S. milk supply is safe to drink. According to the U.S. Food and Drug Administration, the answer is yes, as long as the milk is pasteurized.In late November 2024, however, California regulators recalled two batches of raw, unpasteurized milk from a Fresno dairy farm after bird flu virus was detected in the milk. The dairy subsequently recalled all of its raw milk and cream p ...read more
Child development specialists often evaluate a patient’s ability to complete tasks involving multiple steps. It turns out, many chimpanzees would pass these tests with flying colors, according to a report in the journal PeerJ.“We find objective evidence that wild chimpanzees break down technical tasks into manageable subtasks, and address these subtasks one-by-one, similarly to humans,” says Elliot Howard-Spink, an author of the study. He performed the research while at Oxford, but now is ...read more
Author Vishay SinghPosted on Categories Discover Magazine