The creatures can grow up to 5 feet long. Officials issue warning after hikers spot huge invasive lizard lurking in state ...

Jabulani and two female lions returned to the Fort Worth Zoo for the opening of Asia & Africa on June 22. The lions had been staying at the Abilene Zoo for a little over two years while the expansion ...

Yale University ecologists reveal a lizard lineage that rode out the dinosaur-killing asteroid event with unexpected ...