Another giant reptile is clawing its way toward disrupting the South Florida ecosystem as an invasive species. The Nile monitor -- a semi-aquatic lizard equipped with razor claws that can grow up to 6 ...

Deep inside Puerto Rico’s caves, a snake hangs silently from the ceiling, waiting. With perfect timing, the Puerto Rican boa lunges mid-air to snatch flying bats. How does this unusual hunting trick ...