The idea started as a joke, but became a reality after New England Aquarium staff noticed the older penguins' physical ...

Fatty fish, like salmon, herring, and sardine, provide omega-3 fatty acids, crucial for heart and brain health. The body can't make these fats, so you will need to get them from your diet.

Red fish are a favorite for both novice and expert fish enthusiasts alike, making them a popular choice for aquariums, large ...

If you’re setting up your first aquarium and want fish that are both stunning and long-living, then you are at the right ...

Even if you’ve never owned a saltwater aquarium, it’s likely you’ve come across one before—perhaps at a restaurant or in your friend’s living room—with corals aglow and flamboyant fish flitting around ...

Keeping a fish tank shouldn’t require a marine-biology degree. To craft our list of the best fish for beginners, Forbes Advisor teamed up with three aquarists and considered factors like ease of care, ...

Setting up an aquarium is exciting until you realize that not all fish get along, and some need water conditions that clash..

Twitch streamer 39daph is facing backlash after a clip of her casually recounting how she harmed her pet betta fish as a child went viral. Viewers expressed shock at her emotionless tone while ...