Cholesterol made in the brain may spur development of Alzheimer’s disease, a new study suggests. Cholesterol made by cells called astrocytes is needed for controlling production of amyloid beta, a sticky protein that builds up in the brain and accumulates into the plaques that are the tell-tale sign of Alzheimer’s. Researchers say these new findings…  read on >  read on >

Logging and landscaping are the most dangerous jobs in America, a new study finds. The risk of death for loggers is more than 30 times higher than for all U.S. workers. Tree care workers also encounter hazards at rates far higher than a typical worker. “This was the first research to look at commercial logging…  read on >  read on >

FRIDAY, Sept. 17, 2021 (HealthDay News) – Researchers hoped to show that the natural antioxidant urate could delay Parkinson’s disease progression, but a study completed at Massachusetts General Hospital dashed those expectations. The trial enrolled nearly 300 individuals recently diagnosed with early Parkinson’s disease, which affects the body’s motor system. Symptoms such as tremors, stiff…  read on >  read on >

The “white cane” that many blind people rely on for navigating the world hasn’t been upgraded in a century, but researchers are reporting progress on a “robo-cane” they hope will modernize the assistive device. The prototype cane is equipped with a color 3D camera, sensors and an “on-board” computer designed to guide the user to…  read on >  read on >

Millions of people take statins to lower their cholesterol, and new research suggests these drugs may also ease ulcerative colitis. An inflammatory bowel disease with no real cure, ulcerative colitis causes sore spots on the lining of the colon that can lead to rectal bleeding, diarrhea and cramping. Treatment typically involves anti-inflammatory drugs and/or removal…  read on >  read on >

America’s waistline keeps widening. On Wednesday, the U.S. Centers for Disease Control and Prevention announced that 16 states now have at least 35% of their residents who are obese, a number that’s nearly doubled since 2018. The CDC’s 2020 Adult Obesity Prevalence Maps now show that Delaware, Iowa, Ohio and Texas have joined Alabama, Arkansas,…  read on >  read on >