A coral, or reef-forming organism, is a marine animal that thrives in warm, shallow waters. These incredible underwater ...

The gigantic standalone coral is about 600 feet in circumference and has grown uninterrupted for three centuries, according ...

Scientists from National Geographic reportedly discovered the world’s largest coral head in the Solomon Islands in October.

National Geographic Explorer Paul Salopek tells Host Carolyn Beeler about Suyanggae, South Korea, an archaeological zone with ...

For centuries, an extraordinary coral lay hidden beneath the Pacific Ocean’s surface near the Solomon Islands, growing ...

There are lots of different species of coral, a rich diversity of which can be found in the coral triangle where this latest ...

This is the first time the pigment condition has been observed in this species of shark, but the animal appeared healthy and ...

The "mega" coral is 112-feet wide, 105-feet long and 18-feet high, making it larger than a blue whale, the world's largest ...

The enormous organism is bigger than a blue whale and made up of millions of genetically identical, tiny animals called ...

National Geographic Pristine Seas expedition team located a massive coral colony that's longer than a blue whale, Earth's largest mammal.

At 111 feet wide, 104 feet long, 18 feet high, and 600 feet around this stunning organism in the southwest Pacific Ocean is ...

The mega-coral measures 34 metres by 32 metres – making it larger than a blue whale – and it is thought to be three centuries ...