Eat Less, Live Longer?

latitude 37.873375, longitude -122.27317

Have we found the fountain of youth? Scientists are discovering ways to make animals live dramatically longer through calorie restriction – a diet that requires eating at least 30 percent fewer calories than normal. QUEST investigates why we age and what the societal costs are for living well beyond 100.

Duration: 10:55
Original Air Date: Tuesday, Sep 11, 2007
Embed this video
Make a Big Difference With a Small Donation

 

More by Topic: Health, Chemistry
More by Location: Alameda County

 

Email List

Sign up for our weekly QUEST e-newsletter.

QUEST Schedule

  • QUEST TV:

    Tuesdays at 7:30 p.m. on KQED 9 and KQED HD, Comcast 709.

  • QUEST Radio:

    Mondays at 6:30 a.m. & 8:30 a.m. on KQED FM 88.5 and KQEI FM 89.3.

  • Profile: Silvia Earle/SETI: The New Search for ET

  • Tue, Jul 7 at 7:30PM, on KQED 9HD
  • Wed, Jul 8 at 1:30AM, on KQED 9HD

  • The Physics of Baseball/World's Most Powerful Microscope

  • Thu, Jul 9 at 6:30AM, on KQED World

  • Profile: Silvia Earle/SETI: The New Search for ET

  • Fri, Jul 10 at 2:00PM, on KQED 9HD
  • Fri, Jul 10 at 7:30PM, on KQED 9HD
  • Sat, Jul 11 at 1:30AM, on KQED 9HD