The stomach of the longnose lancetfish — a.k.a. the mysterious “twilight zone fish” — yielded entire squids and undigested fish Bailey Richards is a writer-reporter at PEOPLE. She has been working at ...

Aquarium enthusiasts have profound love and admiration for aquatic life. Though fishes are often seen as low maintenance, they also come with their unique challenges. For instance, keeping the ...

From artfully colored brook trout to flamboyant pumpkinseed, these amazing freshwater fish prove visual beauty isn’t just found around coral reefs. From spots to stripes to dazzling colors, these fish ...

If you’ve kept peaceful community fish before, you already know the beautifully calm vibe they bring to a room. But some ...

The sea can be a dark and scary place, where survival often depends on not being alone. In the vast, open water, fish rarely swim solo. Instead, they aggregate into schools or shoals as a strategy to ...

Fish can be one of the healthiest things on the menu—rich in protein, omega-3s, and low in saturated fat. However, not all fish are equal when it comes to health, sustainability, or safety. Some ...