To save Everglades, guardians fight time—and climate

Grabbing a clump of vegetation to steady herself, Tiffany Troxler gingerly slides her feet along the makeshift boardwalk as she ventures out into the marsh. The boards sag, dipping her up to her knees in the tea-colored water.

How the Texas puma saved the Florida panther

Scientists have pieced together the first complete picture of the Florida panther genome—work that could serve to protect that endangered population and other endangered species going forward.

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