Name: Study: Babies born to moms in their 30s may be smarter
Uploaded: Mon Dec 21 2015 14:40:00 GMT+0000 (UTC)
Duration: 25 s
Description: New research finds that babies born to moms in their 30s are more likely to be intelligent, because thirtysomethings tend to be better educated and have higher incomes and healthier lifestyles.

Dec. 21, 201500:25