A 'biological invasion' of alien species is threatening life on Earth – with risks to human health, crops, and infrastructure, a new report finds. Around 37,000 alien species have entered new areas – ...

A “new species” of ancient alien-like creatures with “wings or fins” who walked around the Earth more than 1,000 years ago has been discovered, according to a pair of documentarians.

YOU’D be forgiven for thinking that tardigrades, also known as water bears, are aliens on Earth. The microscopic creatures are so bizarre that they’ve left some scientists wondering if they arrived ...

An 'alien' looking creature has caused a stir online after bunches of the blob-like creatures washed up on a beach. Tasmanian resident, Julie, found the odd aquatic animals while walking along her ...

The ocean is still one of the biggest mysteries on Earth, and the deeper you go, the stranger it gets. Far below the surface, where sunlight can’t reach, lives a world full of creatures that look more ...

Over 100 new species that look like they're from another planet have been found living on underwater mountains off the coast of Chile. A team of scientists from around the world visited these ...

An unusual sea creature that secretes 'toxins' has been discovered on a Plymouth shore. Young rock poolers at Mount Batten Beach found what they at first believed was seaweed. The alien-like creature ...

A holidaymaker’s early morning beach stroll turned into shock when he found an ‘alien-like’ creature lying on the sand. The animal, which looks like a mix of a cobra tail, large intestine and a condom ...

A strange “alien” looking creature has been spotted washed up on a Tasmanian beach, causing a huge stir online. Australian resident, Julie, found the bizarre aquatic animals while walking along her ...