Incredible speeds aside, cheetahs spend most of their days resting. They nap the hottest parts of the day away beneath the shade. They chirp and purr to one another but don’t roar. They’re introverts. However, according to the International Union for Conservation of Nature (IUCN), they’re also classified as one of over 40,000 species threatened with extinction, Specifically, the cheetah, or Acinonyx jubatus, is classified as a vulnerable species. Its global population is declining, and ...read more
As it turns out, humans aren't the only ones who appreciate the aroma of a fresh batch of beer. According to researchers at the Oregon Hatchery Research Center in Alsea, Oregon, the scent of ale is tempting to fish, too, and could successfully lure salmon back to their home hatcheries. Wild salmon are famous for their arduous migrations between the ocean and the rivers of their origins, where they return as adults after several years of ocean wandering to spawn. Relying on their finely tuned sen ...read more
From unraveling the mysteries of the cosmos to unearthing the origins of humanity, these famous scientists have not only expanded the boundaries of human knowledge but have also profoundly altered the way we live, work, and perceive the world around us. The relentless pursuit of knowledge by these visionary thinkers has propelled humanity forward in ways that were once unimaginable. These exceptional individuals have made an extraordinary impact on fields including physics, chemistry, biology, ...read more
Raise your hand if you regularly find yourself walking up a flight of stairs. What about carrying heavy bags of groceries? How about picking up your child or grandchild? Most of us would raise our hands to doing at least one of those weekly, or even daily.As people age, it can become more and more difficult to perform some physical tasks, even those that are normal activities of daily living. However, prioritizing physical fitness and health as you get older can help you go through your normal d ...read more
Genetic variants inherited from Neanderthals make modern-day people more likely to suffer pain when poked with a stick, geneticists have found.The Neanderthal variants involve three small changes to the SCN9A gene, which provides instructions for building highly important sodium channels in certain nerve cells. These protein structures permit sodium ions to flow into the cell, readying it to fire and communicate with other nerve cells.In this case, the variants seem to lower the threshold at whi ...read more
Author Vishay SinghPosted on Categories Discover Magazine