On a Bahamian island, in a landlocked lagoon, the planet’s densest collection of seahorses is offering scientists new insights into the secret lives of one of the world’s most mysterious fish.

People aren’t the only ones flooding the beaches along the coast of Northern California this month. In recent weeks, seemingly alien creatures have been found washed up in Monterey Bay, according to ...

'Thousands and thousands' of these curious creatures have been showing up on the Texas shoreline, expert says. What are they?

National Geographic has revealed the Pictures of the Year 2025, highlighting images by Nat Geo photographers that inspired and defined the past year. This year's showcase features 25 images that cover ...