Scientists define marine darkwaves - sudden drops in underwater light - and examine their effects on plants, animals, and ...

The system only works if it can receive radio signals from those satellites, though, and those signals don't travel well through water. As a result, the technology can't be used underwater by divers, ...

Which diving light is best? Whether you’re an experienced diver or just starting, you won’t always be diving in crystal-clear water with the sun shining brightly from above. And as your skill ...

Divers at the Neutral Buoyancy Laboratory (NBL) in Houston are setting the stage for future Moonwalk training by simulating lunar lighting conditions. At the Lunar South Pole, the Sun will remain no ...