Coral reefs are important ecosystems that house many types of marine life, and they're in quite a bit of danger. But man-made ...

Even if you’ve never gone scuba diving or peered into a tropical tank at your local aquarium, you know that coral reefs are the ocean’s art show. They’re all bright, colorful and full of life — right?

This summer, it was all over the media. Driven by the climate crisis, the oceans have now also passed a critical point: The ...

Coral bleaching isn’t just an ocean crisis. Here’s how the global event endangers food security, local jobs—and the land itself. Sea water divides the sunset and a ghost land of corals in New Ireland, ...

It sticks out like a sore thumb. Not because it is ugly or, on its face, scary. Instead, there is a distinct sense upon first seeing it that it doesn't belong. The narrow tunnel is cleaved from ...

Discovered by National Geographic's Manu San Félix, this 500-year-old coral the size of half a football field is changing how ...

Arizona coral snakes are venomous but not aggressive. Although the venom is neurotoxic, no deaths from Arizona coral snake bites have been recorded. Sonoran Mountain kingsnakes look like coral snakes ...