Add Yahoo as a preferred source to see more of our stories on Google. The Wenatchee ferry was pulled from service on Wednesday after reportedly striking a log and bending a propeller underwater last ...

Hydrex diver positioning the blade cutting tool over the propeller blade. © Hydrex Severely bent propeller blade of container ship in Congo. © Hydrex In December ...

Welcome back to The Daily Aviation for insight into how the US Navy conducts underwater inspections of its ship's propulsion ...

Seagrass in St. Andrews Bay is vital for marine life, water quality and sediment stability. Conservation groups have recently restored 1.3 acres of seagrass in the ecologically diverse bay. The ...

Submarine propeller designs are highly classified due to their critical role in acoustic stealth and survivability.

Imagery released today by Northrop Grumman provides a close up view of one of the two rear propellers of the Manta Ray UUV (uncrewed underwater vehicle). Just a few hours after a new 360° video of the ...