State legislators have advanced measures that would ban catching fish in Hawaii waters for aquariums and increase fines for illegal poaching.

Australia's tropical fish are heading south into cooler waters. These fish are not just visiting. They are settling into the milder "temperate" reefs that used to be too cold for them. As they do, ...

Lego fans, I say this with love: This belongs in the living room.

A groundbreaking study of 7,000-year-old exposed coral reef fossils reveals how human fishing has transformed Caribbean reef food webs: As sharks declined by 75 percent and fish preferred by humans ...

A world where life flutters, shimmers and gently sways, like the forest scenes from the original “Avatar” movie, a kaleidoscope of colors that shouldn’t exist in nature. Corals in pink, purple, peach, ...

SEATTLE — The Seattle Aquarium's new Ocean Pavilion expansion opened to the public Thursday. The Seattle Aquarium said the Ocean Pavilion is the first project to be completed as part of the Seattle ...

Learn how cleaner wrasse used a mirror and even dropped food to test their reflections, a behavior linked mostly to mammals.

Isotope evidence from fossil otoliths shows Caribbean reef food chains have shrunk by up to 70%, signaling a major loss of ...

Hawaii lawmakers have advanced House Bill 2101 and Senate BIll 2078. If passed, the new legislation would ban the capture of fish in Hawaii reefs for aquariums and increase fines for illegal poaching.