The world’s rarest creature died in 2012. His name was Lonesome George, and he was the last Pinta Island tortoise, a subspecies of Galápagos tortoise. By most estimates, he was 100 years old when he ...
Wellington, New Zealand — Spade-toothed whales are the world's rarest, with no live sightings ever recorded. No one knows how many there are, what they eat, or even where they live in the vast expanse ...