U.S. to Consider Listing Giraffes as Endangered Species The population of giraffes, the tallest land animals on earth, has declined by about 40 percent in the last three decades, conservationists say. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Aliens on Mars? Scientists claim VOLCANOES may have produced life on the Red PlanetScientists Fear Climate Data Gap as Trump Aims at SatellitesNasa to reveal ‘NEW DISCOVERIES’ in our solar system in MAJOR press conferenceIn Chesapeake Bay Cleanup, a Larger Ecosystem at StakeBacteria that glows in the dark can be used to detect buried landminesWhat’s at Stake in Trump’s Proposed E.P.A. Cuts