Megalania was the largest lizard to ever walk the Earth, a prehistoric giant that dominated Australia’s ancient landscapes. This massive reptile, a distant relative of today’s Komodo dragon ...

The Komodo dragon, the largest species of lizard now alive, can grow to 10 feet long and nearly 200 pounds. A muscular carnivore armed with sharp teeth, Varanus komodoensis dines on prey as large ...

A record number of Texas horned lizards are now in the wild thanks to captive breeding efforts to restore the threatened species to its home range ... which maintains the largest breeding group ...