Older adults who get a lot of “screen time” may have an increased risk of developing dementia — but a lot depends on what type of screen they use, a new study suggests. Researchers found that among older British adults, those who spent a lot of time watching TV were more likely to be diagnosed…  read on >  read on >

If you think hallucinogens like LSD are a thing of the past, think again. New research estimates that the use of mind-altering LSD rose from less than 1% in 2002 to 4% in 2019 among people aged 18 to 25. And, overall, 5.5 million Americans used some kind of hallucinogen in 2019. “According to our…  read on >  read on >

Looking for a new reason to work out? Here’s a good one: Regular exercise appears to significantly reduce your risk of getting COVID-19, a large international research review has found. And, if you do get COVID, the study found, routine moderate and/or intense exercise dramatically lowers your odds for serious illness, hospitalization and/or death. “There…  read on >  read on >

Humans and dogs undoubtedly share a powerful bond, but can dogs cry when overcome with emotion? According to a recent study, possibly the first to try to answer that question, canine’s eyes do indeed well up with tears, most often when they are reunited with their beloved owner. “We found that dogs shed tears associated…  read on >  read on >

Dr. Anthony Fauci, who has advised seven presidents and spent more than five decades at the U.S. National Institutes of Health, will step down in December to “pursue the next chapter” of his career, he announced Monday. Fauci, 81, currently serves as the director of the U.S. National Institute of Allergy and Infectious Diseases (NIAID)…  read on >  read on >

If you’re a senior who struggles to remember where you put your car keys, could noninvasive brain stimulation boost your memory? Yes, claims a new study that found folks who were treated with transcranial alternating current stimulation for four days in a row showed greater improvements in their ability to recall things than people who…  read on >  read on >