This ancient, leg-bearing snake is rewriting the story of how serpents slithered, and sometimes walked, their way through evolutionary history.

Hawaii does not have native snake populations, so any report of a snake on the loose is cause for alarm. That certainly was the case Sunday after a Honolulu-area homeowner spotted a 3-1/2-foot ball ...

If they reach the ecosystem's carrying capacity in the Everglades, the pythons will spread, and that likely means into ...