In pipefish, a remarkable species of fish, it's the males who get "pregnant." A recent study reveals how these fish defy evolutionary norms and adapt their biology to reversed reproductive roles.

These photographs of a hungry otter catching a brightly coloured pipefish were taken by Pete Walkden - a professional wildlife photographer. The 48 year-old from the Isle Of Mull in Scotland ...

Pipehorses belong to the family Syngnathidae which also includes seahorses, pipefish, seadragons, and pygmy pipehorses. All of these family members have common features like long snouts ...