The Summit County Sheriff's Office said crews responded to reports of a explosion at a trailhead Friday morning.

Engineers design modern engines to survive huge forces, yet one small part can still fail with violent results. When a crankshaft damper lets go at speed, metal fragments can slice through belts, ...

A dramatic test captures what really happens when an electric car battery fails and explodes on camera. This experiment reveals the power, risks, and science behind electric vehicle batteries.