Divide and Preserve: Reclassifying Tigers to Help Save Them From Extinction Are there many subspecies of tiger, or only two? A correct accounting is the only way to preserve what is left of the animal’s genetic diversity, some scientists say. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:On Fire Island, a Scar From Hurricane Sandy Is Seen as a Good ThingEat Well: This Is Probably the Least You’ll Weigh All Year. Sorry.Under Hawaii’s Starriest Skies, a Fight Over Sacred GroundYoshinori Ohsumi Awarded Nobel Prize in Physiology or MedicineBIG ONE ALERT: '1 in 100 chance of massive earthquake from San Andreas fault TOMORROW'America’s Gray Ghosts: The Disappearing Caribou