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
Among all space mysteries, the creation of the universe’s grandest galaxies is among the most mystifying, but new research has brought astronomers one step closer to deciphering this phenomenon. A study published in Nature details the process that spawned immense galaxies, which could help unravel the evolution of the universe since the beginning of time. Exploring the Origins of Elliptical GalaxiesThe study — a collaboration between the University of Southampton, China’s Purple Mountain ...read more
The NASA project NEOWISE, which has given astronomers a detailed view of near-Earth objects – some of which could strike the Earth – ended its mission and burned on reentering the atmosphere after over a decade.On a clear night, the sky is full of bright objects – from stars, large planets, and galaxies to tiny asteroids flying near Earth. These asteroids are commonly known as near-Earth objects, and they come in a wide variety of sizes. Some are tens of kilometers across or larger, while ...read more
About 100 million years ago, a sparrow-sized microraptorian (a long-lost cousin of modern birds) sped across the landscape of modern-day South Korea, leaving behind a mysterious set of footprints with surprisingly long strides. Now, paleontologists suggest that the species used a unique type of aerial motion: flap-running. Published in a study in the journal PNAS in October, the findings may improve our understanding of the origins of flight.“It had only two toes on each foot, and that’s wha ...read more