The plan was simple: test a fish trap in a small creek known for snakeheads. Bait fish were placed inside and the trap was left underwater for several hours. When it was finally pulled up, something ...

A fish trap is lowered into a sewer connected to a creek full of aquarium fish. Cat food is used as bait to attract whatever is hiding below. After hours in the heat the trap is pulled up. Inside are ...

When Martin Perales and Paul Blank go fishing on the Napa River, the fish barely stand a chance. The two men don't use a fishing rod. They use a rotary screw trap — a rotating funnel, 8 feet across, ...