Smalleye stingrays are the largest marine stingrays on record, reaching disc widths of up to 222 cm, and yet almost nothing is known about them. Scientists from...
A pregnant reef manta ray was encountered for the first time at the remote Cocos Island in the Eastern Tropical Pacific, challenging our current understanding o...
Male guppies exposed to predators in the wild or in captivity have heavier brains than those living in relatively predator-free conditions, according to new res...
The Common Sturgeon Acipenser sturio is a long-lived fish, surviving to well over 100 years of age, reaching more than 3.4m in length and growing to over 300kgs...
The lampreys (family Petromyzonidae) belong to a small but important group known as Agnatha, which literally means ‘jawless’; there are around 45 species worldw...
The Arctic Charr (or Char) Salvelinus alpinus, is one of fourteen species of bony freshwater fish included on Section 41 (relevant to England) of the NERC Act a...
The European Eel is, perhaps, the most easily recognisable and widespread species of fish within Europe, and certainly one of the most fascinating; its’ body ...
