Call it a giver's high! When we give selflessly, a host of chemicals are released in our brain, inducing a "giving" high. Laci looks at the science behind the "giver's high," and why it feels so good.
Whatever is the true reason behind the giver's high, enjoy it this holiday season!

about 6 hours ago
If alligators can regrow them, how come we can't regrow our teeth? http://t.co/bZ3eisR7KO
about 19 hours ago
Have you ever wanted to know what a 3D scanned fetus looks like? We haven't really, either, but now you can! http://t.co/y7gJddg2KQ
yesterday
RT @acarboni: Whoops, we cloned a human embryo. WE CLONED. A HUMAN. EMBRYO. http://t.co/MqDs25bPsc
yesterday
RT @trace501: Well look who it is on @VirginAmerica's Red Media Center! I can see @DNews at 40,000 feet! (Cc: @Discovery_News) http://t.co/…
yesterday
Let's talk about flying cars. Best or worst idea ever? @trace501 & @acarboni discuss: http://t.co/7gYWtY2Qac
2 days ago
Would you eat a $325,000 burger that tasted "reasonably good?" What if it was grown in a lab? http://t.co/ae9eZqowSm
