Sound travels differently in the water than it does in the air. To learn more, try making your own underwater noises—and listening carefully. Background Sound is a wave created by vibrations.

The underwater garden is sparking interest worldwide, from big companies looking to expand their cultivating methods.

With this underwater jetpack, the ocean becomes your playground. Suppose you're a yacht owner looking for the next thrilling water toy or someone who loves underwater exploration. In that case ...

“So you slide underneath this projector, and as you’re sliding, you’re seeing the background of ... media preview of Tassie's Underwater Twist, a revamped water slide at Aquatica water ...

Their presence might pose challenges for Southeast Asia, however, where there is no formal mechanism for Navy-level exchanges ...

Trinity Bliss as Tuk in "Avatar: The Way of Water." The movie saw the actors film their scenes underwater. Trinity Bliss as Tuk in "Avatar: The Way of Water." The movie saw the actors film their ...

How long can you hold your breath underwater? It's a bit of a loaded question. I don't like getting too wrapped up in the numbers, but the longest breath hold I've posted on Avatar was 15 minutes ...

Additionally, reference cameras were mounted above and below the water creating two separate capture volumes. This allowed actors to move freely underwater and above the surface without impeding ...

(AP) — Hundreds of divers and snorkelers listened to an underwater concert that advocated ... life and coral formations while listening to water-themed music piped undersea through waterproof ...