The Pentagon has developed the Underwater Express, a submarine capable of going 127 mph (compared to modern sub speeds of 29 mph, by encasing the entire sub in a bubble.

An underwater volcano released a cloud of carbon dioxide, sulfur dioxide, and water vapor that rose to the surface as a bubble before destabilizing and exploding, giving the officers of the ...

Emperor penguins rocket through the water, but nobody knew how … until now. Marine biologists recently unlocked the mystery to their speed: The stream of bubbles left in a penguin’s wak… ...

Supersonic Underwater Travel May Be Coming Soon Thanks to the property of supercavitation, scientists say submarines will eventually be able to rocket through the ocean inside a gaseous bubble ...

As they rise, the air is released, and tiny bubbles reduce drag, letting them rocket to the surface with astonishing speed. Hunting Like an Aerial Predator Underwater, penguins hunt with the ...

According to wikipedia, the underwater speed record is reported to be around 200 knots or about 230 mph. The article also states, "The U.S. Navy has contracted with the General Dynamics Electric ...

The submarine of the future may come to America in a super fast bubble, traveling under water. Researchers at China’s Harbin Institute of Technology developed a new concept for submarine ...

In 1977 the Soviet Navy adopted a torpedo that could travel underwater at a speed of 200 knots or 370 km/h. Still cloaked in secrecy, ... The underwater missile inside a gas bubble. Science & Tech ...

Star-nosed moles breathe air bubbles back through their nostrils to smell underwater Some mammals are able to smell under water, a new study reveals. High speed video footage shows that the star ...