DNA from sharks that can live up to 400 years could hold secret to a longer life

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBDPIye.img?h=100&w=100&m=6&q=60&o=f&l=fScientists have been examining Greenland sharks - some of which were born in the 1750s

أكثر... (http://www.msn.com/en-in/lifestyle/lifestylegeneral/dna-from-sharks-that-can-live-up-to-400-years-could-hold-secret-to-a-longer-life/ar-BBDRciY?srcref=rss)