Self-Diagnosing Isn’t Always Bad, But You Should Still Seek a Medical Professional

Posted on Categories Discover Magazine

Calling Dr. Google! Calling Dr. Google! That’s what most of us do when we’re worried about a symptom. But is it a good idea to diagnose yourself? Probably not as bad as you think, but you do need to take some precautions.You shouldn’t feel guilty about your visits to Dr. Google. Even the pros do it. Matthew Adkins is a family practice physician and member of the American Academy of Family Physicians (AAFP) board of directors. He freely admits that when he himself has a new symptom, he ofte ...read more

Hunter-Gatherers Butchered an Extinct Elephant at This Ancient Campsite

Posted on Categories Discover Magazine

A new snapshot of a camp on a central Chile lake reveals a picture of a band of hunter-gatherers who paused to butcher, then feast upon, an extinct relative of the elephant about 12,450 years ago. The narrative the archeologists are trying to construct based on artifacts found there includes seasonal stops at Tagua Tagua Lake and the periodic banding together of multiple groups, according to a study in PLOS ONE.A Band of Hunter-GatherersThe dominant feature of the site is the fossil remains of a ...read more

An Italian Geologist May Have Solved the Mystery of the Mona Lisa’s Background

Posted on Categories Discover Magazine

The Mona Lisa has long captivated viewers around the world with the mystery that surrounds it, from the subject’s mysterious identity to her ever-present gaze. Now, in early 2024, over 500 years after Leonardo Da Vinci originally painted the iconic masterpiece, one of its biggest mysteries may have been solved. Ann Pizzorusso, a geologist and art historian from Italy, says she’s identified the background of the portrait: the city of Lecco, nestled along the shores of Lake Como in northern ...read more

Fires Burning Across Canada Are Already Impacting U.S. Air Quality

Posted on Categories Discover Magazine

Dozens of wildfires are burning across Canada in May 2024 and sending unhealthy smoke blowing into the northern U.S. again. At the same time, the southeastern U.S. is getting smoke from Mexico, where drought conditions have been fueling fires.Last year, Canada’s record 2023 wildfire season introduced millions of Americans across the Midwest and northeastern states to the health hazards of wildfire smoke, with air quality alerts that reached levels never seen there before.Professional baseball ...read more

Ancient Neanderthal and Paleolithic Teeth Show Signs of Childhood Stress

Posted on Categories Discover Magazine

For a team of researchers studying the effects of stress on ancient humans, their work wasn’t exactly like pulling teeth — but it did involve examining their enamel.A study in Scientific Reports that used enamel defects as a proxy for stress, says that Neanderthal children (who lived between 400,000 years and 40,000 years ago) and Upper Paleolithic kids (who lived between 50,000 years and 12,000 years ago) experienced similar levels of stress — but at different times during their developme ...read more

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