In what amounts to perhaps the most unhurried act of animal predation ever caught on camera, researchers have filmed for the first time a giant tortoise slowly – ever so slowly – closing in for the kill. This drawn-out encounter – between a lumbering, almost leisurely giant tortoise (Aldabrachelys gigantea) and its grounded bird prey – is gruesome to watch. But it's also entirely transfixing. After all, we've never seen a tortoise 'hunt' anything before. Who knew these dawdling giants had it in them? VIDEO AT LINK...................... "I couldn't believe what I was seeing," says biologist Justin Gerlach from the...