Researchers uncover a new tegu species from a fossil vertebra in Florida, revealing ancient lizards once roamed North America ...

The new species of tegu lizard, Wautaugategu formidus, appears to have come to North America millions of years earlier than the invasive modern-day tegus in Florida and Georgia, according to a ...

If you see a large, intimidating gray and yellow lizard, it’s probably a Nile monitor. They eat anything from bugs to iguanas ...