Kate Lacey is obsessed with Betta splendens, tiny, fierce and flamboyantly colored and finned tropical fish she owns and breeds in her San Francisco apartment, where this interview took place. Where ...

(CN) — Famous for its aggression, betta fish may soon be known for a milder trait: cooperation. When two Betta splendens fight for dominance, not only do their attacks mirror each other, but the gene ...

BANGKOK-- A Siamese fighting fish with the colors of the Thai national flag has been bought for 53,500 baht ($1,530) at an online auction, possibly making it the most expensive Betta fish ever sold.

When it comes to the single, solitary aquatic life, most people think of the goldfish in his little bowl. But there is another type of fish that lives in even closer digs, and is arguably better ...

Following the announcement naming the Siamese fighting fish as Thailand's national aquatic animal earlier this year, Iconsiam is holding "The Iconic Siamese Fighting Fish", an event aimed to highlight ...

When it comes to the single, solitary aquatic life, most people think of the goldfish in his little bowl. But there is another type of fish that lives in even closer digs, and is arguably better ...

DEAR NOLA’S MOM: These peppy little fish, also known as Siamese fighting fish are customarily kept as solo pets. The main colors include: blue, red, turquoise, yellow, white and orange — and there are ...

As the water disappears, dozens of wild betta fish are left fighting to survive. What starts as a quick check turns into a race against time to rescue them before the pond dries out completely. This ...

When two betta fish are fighting for dominance, not only do their attacks mirror each other, but the gene expression in their brain cells also starts to align. The new findings may explain how the ...