The $52 million complex includes a science center.

One of the coolest things about Mandalay Bay’s Shark Reef Aquarium in Las Vegas is standing inside a giant, clear acrylic tunnel surrounded by big, toothy sharks, stingrays, sea turtles and a host of ...

CAIRNS—Foreign demand for food and ornamental fishes has made the Philippines the center of the unsustainable and often illegal live reef and aquarium fish trade worth at least $1 billion globally, ...

Fish larvae follow sounds to locate prime coral reef spots, a new study shows. Photograph by GEORGE GRALL, National Geographic It may not be obvious to us land dwellers, but ocean reefs are noisy ...

Reef "beauty salons" staffed by tiny cleaner fish aren t just for parasite removal they may also shape the microbial life of the entire ecosystem. A fascinating new study shows these bustling fish ...

On the reefs in the Florida Keys, plenty of snorkelers and scuba divers take in the sights, and others fish with spear guns for sport. But a small third group collects blue-legged hermit crabs, ...