
The Spawning of Bonefish
A moonlit mystery of deep dives and drifting larvae, and the researchers tagging Keys bonefish to find where the next generation begins.

They jump, they stink, and they're wrecking native fish populations on Kentucky Lake. Here's why this invasive species is everyone's problem.

A Destin charter captain spends her mornings chasing fish and her off-hours testing the bay that keeps them alive.

Two uncles, a float plane, and a brown bear encounter that nearly sent everyone swimming — a Bristol Bay trip that made the stakes of protecting it personal.

They filter 20 gallons a day and quietly keep rivers alive, yet most freshwater mussel species are vanishing. Here's why that catch-and-release matters more than you think.

A river choked solid with ice each spring quietly reshapes its banks, and the scars show up on trees for years after.

A biologist looks past the fly pattern to ask what's really living in the streambed, and what it's carrying.