Tyler Nolan on MSN

The engineered aquarium fish that changed the hobby forever

This footage uncovers the origins of GloFish and the unusual fish engineered to follow them. The process behind their ...
Discover Wildlife

One of the biggest fish ever, this deadly prehistoric killer was the size of a small car, had lethal jaws that resembled a guillotine and the biting power of a T rex

Dunkleosteus belonged to a group of ancient, armoured fish known as the placoderms. These fish lived during the Silurian and the Devonian periods - between 440 and 359 million years ago - and they ...