Fish

The fish have a suction disc on their heads made out of the rearranged parts of a dorsal fin.

But fried fish raises heart failure risk by 48 percent.

Too much fried fish may contribute to the high rate of stroke seen the United State "stroke belt."

Even a small amount of the vitamin can greatly decrease one's risk of developing Alzheimer's disease.

There isn't enough human data available for all forms of mercury to conclude that it causes cancer.

This product may be contaminated with Clostridium botulinum spores.

A new study suggests that the strength of a fish's personality may be important when food is scarce.

The key lies in the tiny hairs around the edges of their adhesion discs.

Deceptive perch species can mask its proximity from potential targets.

These fish don't compensate for blindness with improved hearing.

It's feast and famine for Alaskan Dolly Varden.

Aggressive overfishing threatens to push some shark species to extinction. A new study puts annual shark deaths at 100 million.

Experts say the Mediterranean diet is indeed one of the healthiest diets on the planet.

The drug also makes fish eat faster than usual.

Only a scurvy pirate would dare fish the forbidden waters of the Tortugas Ecological Reserve.

But nuclear contamination worries may be exaggerated, some say.

The answer is less clear than you might have thought.

Diet and medicine are equally important in heading off recurrent heart attacks and strokes, a new study suggests.