Eating Too Much Salt? Potassium Chloride Could be a Healthier Alternative

Posted on Categories Discover Magazine

In January 2025, the World Health Organization (WHO) released new guidelines recommending a switch from typical table salt to alternatives containing less sodium, aiming to reduce worldwide sodium intake by 30 percent in the next five years.One of the leading causes of death globally is cardiovascular disease — and often, eating too much salt can contribute to that. The average person consumes significantly more salt than is healthy, resulting in an intake of four grams of sodium per day. It ...read more

Scratching May Have an Evolutionary Purpose, But You Still Need to Resist the Urge

Posted on Categories Discover Magazine

Ever had poison ivy? If so, you probably noticed that scratching made the rash much worse. But scratching an itch, especially one as intense as that caused by poison ivy, is nigh irresistible — and feels so satisfying. If you think about it, says Daniel Kaplan, who is a dermatologist and immunologist at the University of Pittsburgh, that’s a little curious. When comparing this action to pain, pain causes you to stop what you’re doing and tend to the wound. But the pain also creates a memo ...read more

More Like a Movie Than a Portrait — A New DNA Model Redefines Family History

Posted on Categories Discover Magazine

With popular genetic testing company 23andMe filing for bankruptcy, what does the future of ancestry DNA look like?A team of researchers from the University of Michigan says it is going to look more like a movie than a portrait, thanks to a new statistical model that can be used to trace ancestry in a new way.Redefining the Family TreeThis new statistical method, developed by Gideon Bradburd and fellow University of Michigan (U-M) researchers Michael Grundler and Jonathan Terhorst, promises to g ...read more

New Tech Could Help Wheat, a Global Food Source, Fight Disease Like Stem Rust

Posted on Categories Discover Magazine

Wheat can be vulnerable to diseases that may increase as the Earth warms. A team of scientists across five continents may have found a way to help wheat fight back, according to two papers published in the journal Science."Climate change is causing diseases to appear in places previously unseen,” Brande Wulff., a researcher at King Abdullah University of Science and Technology (KAUST) in Saudi Arabia and an author of the study, said in a press release. “We need more study of plant immunity t ...read more

Salt Is Necessary for the Body, but Over-Consuming Sodium Is Now Linked to Obesity

Posted on Categories Discover Magazine

Salt makes almost everything taste better — we add it while cooking to enhance the flavor of other ingredients, sprinkle some into baking to balance out sweetness, and enjoy it in our favorite snacks, like chips, pretzels, and microwave popcorn. Besides these obvious sources, many highly processed foods — foods we wouldn't ordinarily consider salty — contain an unexpectedly high amount of sodium, such as canned goods, salad dressings, cold cuts, various cheeses, flavored yogurts, ketchup, ...read more

Page 42 of 2,220« First...102030...4041424344...506070...Last »