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 ...

Biologist Ian Easterling, wearing a Santa Claus hat, appeared to be enjoying a stroll through the swampy terrain of Southwest Florida the day before Christmas. In reality, his mission was far ...