The third form has been found so far only in fish.

"You want me to go out in the dark and fish?"

The lake, eight miles long and at one point 636 feet deep, is rich in fish.

There is also a fourth form found only in fish.

The best source of omega-3's is the oil in fish.

Researchers can directly measure forces, which is not easy to do in live fish.

Why was she interested in fish just from the Eagle?

For most people, mercury in fish is not a health concern.

"Nobody brings in small fish or something they are not going to eat."