(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.

Betta Fish, also known as Siamese Fighting Fish, are one of the most popular freshwater fish for pets. You can find them in almost every pet store. One of the reasons that they’re so popular is that ...

Siamese fighting fish, or betta fish, are a vibrant addition to any home and don't require lots of fuss or muss, but what do you really know about this fish? The pretty swimmers only cost a few ...

Betta fish just want to be left alone. Housed with other males, they will fight to the death -- hence the nickname "Siamese fighting fish." And although their brilliant, billowy fins are stunning, ...

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 ...

If you’ve ever visited a pet store, you’ve probably noticed small jars or bowls allowing limited or no movement of the one fish inside each container. These are bettas, also known as “Siamese fighting ...

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 ...