Some pet fish live surprisingly long lives. It is estimated that around 10 per cent of British households own pet fish – making them the third most popular animal to welcome into our homes after cats ...

A woman shared a video of her Betta fish's incredible transformation after being moved from a small shop tank to a proper ...

AUBURN HILLS, MI – A Michigan aquarium is celebrating the arrival of a new shark species. The two Epaulette sharks named “Rosie” and “Riveter” made their public debut at Sea Life Michigan Aquarium in ...

At first glance, tube-eyes and cods seem nothing alike. The former, a ribbon-shaped, deep-sea fish, has bizarre tubular eyes that resemble goggles. The latter, one of the world’s most commercially ...

SAN FRANCISCO (AP) — Meet Methuselah, the fish that likes to eat fresh figs, get belly rubs and is believed to be the oldest living aquarium fish in the world. In the Bible, Methuselah was Noah's ...