If you think longevity solely comes down to genes and diet, think again. Our social life -- the family ties and the bonds you have with friends and community -- might also play a vital role. https://t.co/SS8ClmYZNX

If you think longevity solely comes down to genes and diet, think again. Our social life -- the family ties and the bonds you have with friends and community -- might also play a vital role. https://t.co/SS8ClmYZNX (via Twitter http://twitter.com/CNN/status/1126424421311422465)