Scientists discovered a tiny fish that can climb up a 50-foot waterfall in the Democratic Republic of Congo, a rare feat for a small fish.

Add Yahoo as a preferred source to see more of our stories on Google. Javier Zayas/Getty Images When it comes to seafood, larger fish, like tuna, salmon, cod, mahi mahi, trout, and swordfish, usually ...

Not all fish are big, flashy, or easy to spot. Some are so tiny that you could swim past them a dozen times without noticing.

The relationship between diet and cancer risk continues to be a crucial area of research as scientists uncover more connections between what we eat and our long-term health outcomes. A groundbreaking ...

It’s the little fish that roared. One of the world’s smallest fish, measuring about half an inch long, can produce sounds as loud as fireworks or a jet engine, a new study says. Danionella cerebrum, a ...

The shrinking size of Alaska salmon, a decades-long trend linked in part to warming conditions in the ocean, is hampering the ability of chinook in Alaska’s two biggest rivers to produce new ...

Groundbreaking research from Nagoya University Graduate School of Medicine has revealed a surprising yet significant health benefit, consuming small fish whole can significantly reduce cancer ...