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.

The predictability of the Betta Fish’s behavior sets up an excellent experimental baseline from which to learn more about this species. In the species’ native Thailand, enthusiasts selectively breed ...

Over the past decade, the UK ornamental fish market has experienced notable growth. Increased interest in aquascaping, home display tanks, and specialist fish-keeping communities has reshaped consumer ...

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