The investigative minds at How to Survive explore piranha behavior, water safety, and defensive tactics to stay safe around these aggressive fish.

We thought a piranha was hiding in the koi pond, but the fight revealed something even crazier with massive teeth.

The fish hasn't been found in Texas yet, but it's getting closer.

Red-light cameras and photo radar are coming to Tucson as the City Council unanimously approved the new traffic enforcement efforts Tuesday. The council authorized a one-year pilot program that is ...