Hailing from the marshes and rice paddies of Southeast Asia, betta fish are primarily known for two things: their gorgeous, ...

Meet Gulf menhaden, a small, oily fish caught off Louisiana’s coast. Processed into nutrient-rich oil and high-protein fishmeal, menhaden is a foundational ingredient in premium pet foods across ...

Small fish, such as sardines, mackerel, and anchovies, are packed with essential nutrients that contribute to overall health. These fish are rich in omega-3 fatty acids, which have been linked to ...

Women who eat small fish whole — from the head to the bones — may face a lower risk of dying from cancer and other causes, a new study out of Japan finds.

Though small, the snail darter has played an outsize role in American law, conservation and biology. U.S. Fish and Wildlife Service Headquarters via Flickr Senator Howard Baker of Tennessee ...

And smaller fish, whether female or male, are less robust and less likely to make the full journey, especially up the full length of the nearly 2,000-mile Yukon River, she said. “It carries over ...