All Sauce from Weekly Sauce:

A technique that uses imaging technology as a guide can make radiation therapy safer for patients undergoing treatment for prostate cancer, a new research review finds. The technology enables clinicians to accurately aim the radiation beams at the prostate, while avoiding bladder, urethra and rectal tissue. This, in turn, reduces short-term side effects for patients,…  read on >  read on >

If you’re drinking soy, oat or almond milk, you may not be getting the same nutrients as you would with a glass of cow’s milk. A new analysis of more than 200 plant-based milk alternatives found that few contain the calcium, vitamin D and protein that can be found in cow’s milk. Only 12% of…  read on >  read on >

Many people turn to probiotics for their digestive woes, but a preliminary study suggests that what’s good for gut may also be good for the aging brain. The study involved older adults with mild cognitive impairment, where memory and other thinking skills are starting to slide but people can still carry out their daily tasks.…  read on >  read on >

More omega-3 fatty acids in your diet might prevent hearing loss as you age, researchers report. Low levels of the omega-3 fatty acid docosahexaenoic acid (DHA) are linked to hearing loss in middle and old age, according to findings slated for presentation Monday at a meeting of the American Society for Nutrition, in Boston. Middle-aged…  read on >  read on >

Breakthrough new drugs that clear amyloid beta plaques from the brain are shaking up the field of Alzheimer’s disease research. The fact that patients’ mental deterioration slows when they’re on anti-amyloid drugs is solid proof that abnormal amyloid proteins are one of the culprits behind Alzheimer’s, essentially ending decades of debate over the so-called “amyloid…  read on >  read on >

People looking to stay mentally sharp as they age might want to swap out margarine for olive oil, a preliminary study suggests. The study, of more than 90,000 U.S. health professionals, found that olive oil lovers were less likely to die of dementia over the next three decades. Compared with their counterparts who rarely used…  read on >  read on >

People taking antiretroviral therapy to treat HIV who have low but detectable virus levels have almost zero risk of transmitting the virus to others, according to a new research review. Researchers looked at eight studies of more than 7,700 couples in which one person was HIV positive and the other was not. The studies were…  read on >  read on >