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

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This single genetic individual weighs around 6,000 metric tons. By mass, it is the largest single organism on Earth. Aspen trees do tend to form clonal stands elsewhere, but what makes Pando ...

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 ...

Wildlife is eating alive Earth's largest and oldest organism, the Pando aspen tree in Fishlack National Forest in Utah. Pando is a 106-acre forest of cloned aspen trees originating from a single ...

The world's largest living organism is slowing being eaten alive after living on Earth for thousands of years. The Pando is a colony of cloned aspen trees that sprawls across 106 acres between ...

For more than 150 years, scientists have debated whether Prototaxites—which stood roughly 24 feet tall and 3 feet wide—were ...

When you think of the world’s largest organism ... making it one of the oldest living organisms on Earth. This means Pando has witnessed monumental shifts in the planet’s history, from ...

A single organism. The mass of all the genetically identical trees weighs around 6,000 tons, which makes it, in terms of mass, the largest living thing on Earth. The Pando is protected by the US ...