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 ...

Fish are often classed as ugly, slimy creatures but these latest images reveal their inner beauty. Each of the marine specimens have been bleached to make the skin clear and then stained to expose ...

A new study of vertebrate evolution reveals that we have more in common with spooky-looking fish called lampreys than we thought. When you purchase through links on our site, we may earn an affiliate ...

When an Australian scientist uncovered an ancient-looking placoderm skull in the 1960s, he thought he'd cracked the code on an evolutionary mystery. This so-called 'platypus fish,' scientists had ...