Aging

Reversing hearing loss with regenerative therapy 
Your pet dog could help people live longer, healthier lives
Anti-aging isn’t a scam, but immortality almost certainly is
Why calorie restriction may be the key to a healthier life 
What HIV & Amish DNA can tell us about staying healthy longer
Why do “young blood” transfusions help aging mice?
A chemical in grape seeds extends lives of mice by 9%