11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. What do you get if you cross a sheep and a goat? A “geep.” (Learn more at People) 2. After 10 years and four billion miles, the Rosetta spacecraft will slow to the pace of a person walking to examine a 2.5-mile-wide comet. (Learn more at NY Times) 3. Your bag of potato chips can hear what you’re saying – and perhaps even let others eavesdrop. (Learn more at The Verge) 4. A tear, …

11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. Brits are reviving an unusual hobby - stuffing mice and arranging them in human-like poses. (Learn more at NY Times) 2. Men’s faces evolved in a way that maximizes protection during fistfights. (Learn more at Washington Post) 3. A wool fitness mat with embedded sensors and LED lights can help you perfect yoga poses and record progress. (Learn more at Wired) >> Get travel discounts with your AARP Member Advantages. 4. Bulletproof blankets have been developed to …

11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. Young blood can make old mice more youthful. (Learn more at AARP) 2. Middle-aged women who don’t sleep so well may be in for memory problems later in life. (Learn more at AARP) 3. The nation’s 65+ population is projected to double by 2050. (Learn more at AARP) 4. Doctors are now implanting tiny pacemakers directly into their patients’ hearts. (Learn more at Gizmodo) >> Sign up for the AARP Health Newsletter 5. Until …

Can Young Blood Reverse Aging in Older Brains?

What’s the secret of youth? It may be all in the blood. Three new studies published Sunday showed that when the blood of young mice was put into the systems of older mice, the effects of aging were reversed, improving both muscles and brains. Researchers will now race to find practical implications for older human brains. One of the study authors plans to start a trial this year, giving young blood to Alzheimer’s patients to see if it can reverse …