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 new study ...

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 ...

The Red Sea, circled by desert landscapes, is home to marine life accustomed to the water's bathtub-like temperatures—often reaching 85 to 90 degrees Fahrenheit in the summer. But in the past three ...