Depending on your definition, the Earth features many "biggest" living things. Today we're looking at where they stack up ...

Bigger than a blue whale, older than some forests - the humongous fungus is the largest living organism on Earth, and most people have never even heard of it. In this video, we uncover what makes this ...

The largest living thing on the planet is not a whale or any other animal you might expect. It is a giant fungus that kills anything in its path, currently taking up more than three square miles ...

An curved arrow pointing right. The largest living thing on the planet is not a whale or any other animal you might expect. It is a giant fungus that kills anything in its path, currently taking ...