Yellowtail Blue Damselfish are just as they sound—small blue fish with yellow tails. Their fins appear almost spiky, ... The ...

What is the handfish? Discover the handfish, a tiny fish with finger-like fins that's critically endangered and needs our ...

In an underground river of southern China, a scaly creature with four nostrils tucked itself into a burrow. Its “large” eyes ...

Defying aquatic norms, several fish species across Asia, Africa, Australia, and the Americas exhibit remarkable terrestrial ...

European eel, despite the EU's earlier move to ban its export. Read more at straitstimes.com. Read more at straitstimes.com.

In a river of Myanmar, a “large” predator with “thick” skin swam along the riverbed in search of its next meal. Instead, ...

In a river of northern Bolivia, a silvery predator with “sharp” teeth swam through the murky waters. Its white eyes scanned ...

This species, with its many varieties, is the most common betta fish found in aquariums and pet stores, but it has more than 70 relatives, including the endangered Betta miniopinna and Betta ...

Sarcopterygians differ from other types of fish in several important ways. For example, our fins (limbs) have bony supports and muscular lobes that allow us to move on land.. This adaptation is ...

SAN DIEGO — Researchers say they have discovered a new species of tropical fish during an expedition to remote islands off the Pacific coast of Mexico.Named the Halichoeres sanchezi, or the ...

The round goby, or Neogobius melanostomu if you're into Latin, is an invasive fish species native to Central Eurasia, including the Black and Caspian seas. How they ended up in a pond and popular ...

When Charles Darwin visited the Galapagos Islands off the coast of Ecuador in 1835, he collected several fish with wing-like fins later described as a new species of sea robin.