The coelacanth is known as a "living fossil" because its anatomy has changed little in the last 65 million years. Despite being one of the most studied fish in history, it continues to reveal new ...

This large, jelly-filled cavity in the center of the snout is thought to be an electrosensory device for detecting weak electrical impulses given off by prey. Evidence for this function first came ...

Don't miss the big stories. Like us on Facebook. The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back, fly-fishing rod in hand, ...

The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back, fly-fishing rod in hand, and casts it forward. The fly drops and sinks ...