Extinct Horror: The Resurrected

Scientists are trying to bring back animals that went extinct. And some sound

less like science projects and more like horror movie villains. From the deep

ocean comes Dunkleosteus, a prehistoric fish with bone blades for jaws. No teeth,

just built-in scissors strong enough to slice through armor. From ancient Australia, there is Megalania,

a giant monitor lizard longer than a car. Fast, possibly venomous,

and basically a real-life dragon. From South America comes Titanoboa, a snake over

forty feet long. So heavy it could crush a crocodile before swallowing it whole.

From the skies, scientists talk about Argentavis, a massive bird with a huge