Researchers have found that reef fish from the Arabian Gulf, the world's hottest sea, exhibit a higher tolerance to temperature fluctuations compared to those from more thermally stable coral reefs.

It's not what you do, it's how readily you do it. Rapid evolutionary change might have more to do with how easily a key ...

The discovery of a golden scaleless fish in China is helping scientists understand how animals evolved to live in caves.

Fish at the other end of Earth ... In each case, evolutionary adaptations allow them to exploit a food niche of ants and termites, but the developments occurred independently.

Scientists in China have discovered a rare golden scaleless cave fish, offering new insights into how species adapt to ...