KEY LARGO — Biologists A.J. Sanjar and Michael Cove part a curtain of vegetation and stride into the shadows of a dense forest in Crocodile Lake National Wildlife Refuge to check on a line of possum ...

Pythons are spreading north in Florida, adapting to cold by using burrows. Scientists warn Brevard County is at risk.

The collars send a signal to researchers after a opossum is eaten, leading to the snake's location ...

For decades, a collection of fossil fragments sat forgotten in museum drawers — a paleontological "cold case" waiting for ...