With flashy colors, iridescent scales, and long fins that flow around them like underwater ball gowns, betta fish are some of the most eye-catching creatures you might ... but to be fair, bettas ...

If you or someone you know already has a betta as a pet, Byrne suggests providing a proper environment for your fish, including an appropriate-sized fish tank, complete with enrichment ...

The adventures of a Colorado college student's pet fish continue. Southwest Airlines wouldn't let Lanice Powless take her pink pet Betta fish "Cassie" on her flight home to California last week.