In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

Dedicated underwater cameras come with settings based on your depth, built-in lighting, or extra sensitivity to penetrate the gloom. They also tend to be small, so you can sling them in your ...

Using video cameras weighing just 33 grams and equipped with accelerometers, depth gauges and thermometers, researchers were able to see exactly what the Adelie penguin sees when it goes out to ...