At a Las Vegas casino aquarium, sharks eat restaurant-quality seafood: Here’s how aquarists keep them healthy and thriving.

When most people think about corals, they imagine a tropical reef with crystal blue water, teeming with colorful fish. But, ...

Living on a remote island with no supplies quickly turns into a daily survival challenge. With no shops or backup plan, the only way to eat is to dive into the reef and search for food hidden beneath ...