(CNN) — Clownfish, a small orange and white species made famous by the “Finding Nemo” movies, have been found to shrink in order to boost their chances of surviving marine heat waves, according to a ...

When Morgan Bennett-Smith descended to a familiar reef in the central Red Sea in September 2023, he expected to find the same tagged anemones and resident clownfish he had been monitoring for months.

Fans of Finding Nemo will love the crystal-clear underwater footage in a YouTube clip captured at Anilao in the Philippines. It provides a close-up view of two clownfish tending to their batch of eggs ...

Thousands of feet deep in the South Pacific Ocean, a pair of scientists piloted a submersible through the dark waters and scanned the seafloor. Some pale creatures with dozens of tentacles caught ...

Archaeologists thought they found wires buried on a farm. It was actually Viking treasure. Iran's collapse or survival hinges on one choice inside the Revolutionary Guard ...