The Asian hornet is but one of many invasive “alien” species which appear on Britain’s doorstep. There are believed to be 2,000-plus non-native species of animals and plants that have found their way ...

A mysterious species of shark that lived 20 million years ago and was 12 feet (3.6 metres) long has managed to escape anyone's notice - until now. Scientists discovered fossils belonging to the ...

The never-before-seen footage will be shown as part of Shark Week (Picture: The Discovery Channel) Shark Week will provide never-before-seen footage that shows lesser-known sea animals in their ...

A MYSTERIOUS alien shark only ever seen in the depths of the ocean has been spotted prowling off the coast of Gran Canaria. The horror sighting left local fishermen stunned as the giant goblin shark ...

Scientists have discovered a new species of shark that had 'fangs' when it hunted the waters along Alabama 65 million years ago. The team uncovered 17 fossilized teeth that have been sitting at a ...

The fiendish fish have jaws almost identical to the deep space monsters from the Ridley Scott classic – and are as equally lethal. These chilling pictures reveal how the viper shark’s razor-sharp ...