sonar

For the first time in the world, researchers had a 'conversation' with a whale. Now their goal is to try to find out what it's actually saying.

Scientists have created dozens of structures that reflect or transmit sound waves through them perfectly, but they all only work in the atmosphere.

Vietnam is making great progress in the research of manufacturing underwater weapons, especially anti-submarine torpedoes.

Today, anyone with adventurous money and blood can dive to visit the wreck of the Titanic under the deep sea. But behind these exciting discovery tours is another long and

Many innovations and inventions are being used daily by humans from the models available in nature.