January 23, 2015 11:45 am Walnuts Improve Brain Function: Study Research done by UCLA shows that anti-oxidants in walnuts improve functions such as memory, concentration and processing speed. US & World Videos 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 3:54 Project HOME celebrates 35 years helping people in Philly 2:31 Keith Jones, Erin Coleman swing for the fences at Phillies' ballpark. How did they do? 3:04 PurpleStride event in Philly raises money for those battling pancreatic cancer 3:27 ‘Take a Breather' and run to help battle against cystic fibrosis