Consider, if you will, the humble motorboat propeller. It is small - usually 3 to 20 pounds with a 9 1/2- to 16-inch diameter - and has a simple job. Its task is to keep its head underwater and turn, ...

A Florida sheriff’s deputy owes his life to a group of good Samaritans, who rushed to help when he was thrown into the blades of his boat’s spinning propeller, according to investigators. The deputy ...

GREENFIELD – Blazing orange molten steel flowed down a chute and into a gritty cylinder with blades swooping off its sides. The liquid metal crept into every opening of the shell to form the desired ...

If you’ve ever snapped a photo of a plane’s spinning propeller, and then scratched your head over the bizarre results, this hypnotic Gif will help you understand what exactly went wrong—although ...

A member of the St. Lucie County Sheriff’s Office Marine Unit was injured when he was thrown from a boat by a rogue saves, officials say. Video screengrab A Florida sheriff’s deputy owes his life to a ...