Researchers have just published a study demonstrating that the flying gurnard (Dactylopterus volitans) emits sounds while ...

Unraveling the story behind the C-5 Galaxy's unforgettable acoustic signature.

new video loaded: The Sounds of Antarctica? Flying in the Cold? Your Questions, Answered transcript Is it hard to fly a helicopter in the Antarctic cold? What do penguins sound like? How about the ...

In Variant 1, the personnel compartment for special operators was placed forward of the cockpit, as these compartments would flood during submerged operation, placing the pressurized cabin as close to ...