Kerby, a pioneer in coral reef conservation, spends many of his days gardening corals for reefs around Fiji and the Pacific.

Why are there so many species of coral reef fish? According to a new study, it’s because about 50 million years ago, some ...

Record levels of heat in the ocean are causing a worldwide mass bleaching event on coral reefs. It's the second one this decade, where the delicate skeletons of corals turn a ghostly white. With mass ...

Whitney Isenhower looks at how researchers are turning to heat-tolerant corals to help save declining coral reefs amid the ...