On a recent and very foggy morning, I met the small team of Ghost Diving USA at the 22nd Street landing in San Pedro. They’re the local chapter of a global mission to clean up ghost nets ...

“He released a shimmering trail of tiny microbubbles from his plumage, coating himself with a lubricating layer of air to cut ...

Crystal clear kayaking provides an unparalleled opportunity to discover the wonders beneath the waves without ever getting ...

From a ballet of white-tip reef sharks to a cardinal fish releasing freshly hatched babies from its mouth, these underwater ...

A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater volcanoes that were previously missed. A new satellite has mapped ...

And while the tallest waterfall on land is Angel Falls in Venezuela, which stands at 3,212 feet tall, the tallest waterfall in the world is actually underwater ... Strait and out towards the Atlantic ...

They’re the local chapter of a global mission to clean up ghost nets — abandoned, lost or discarded fishing nets floating through the ocean. The nets often kill marine life that gets caught up ...