A bizarre marine creature that recently washed up on a Californian beach has sparked fear and fascination among internet users. The odd-looking sea animal was discovered last weekend by an ...

Huge numbers of alien-like creatures have washed up on the shores of a series of UK beaches, leaving bystanders shocked and experts warning dog owners to beware of danger. The ...

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...

A strange-looking creature found outside a home in Australia saw the residents taking to the internet to ask what it was. Initially, they mistook it for a piece of tree bark or leaves but then ...

The deep ocean is home to one of the strangest phenomena on Earth: bioluminescence. Scientists estimate that more than 75% of ...

This alien-looking sea creature survives by stealing venom, toxins, and even live stinging cells from dangerous prey before storing the stolen weapons inside its own body, allowing it to survive ...

It is often suggested that anyone who finds one of these invasive worms should kill it (carefully). Here's what else to know.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life. Tardigrades—a type of invertebrate ...