Great white sharks 'live for 70 years'

Great white sharks live far longer than was previously thought. Using a new technique to age the tissues of these impressive creatures, scientists have identified a male great white that lived into its 70s. via Pocket http://www.bbc.co.uk/news/science-environment-25655666#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa