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The Big Brain: Size and Intelligence

For centuries, scientists have tried to identify what is special...

We are the only human species on the planet today...

Natural selection acts to ensure the ‘survival of the fittest’...

Between us and the medieval men and women who went...

The theory of evolution is often described as the biggest...

Microbes have existed on Earth for almost 4 billion years...

Every animal on the planet carries with it an astonishingly...

In recent years, the links between sleep and mental health...

Anxiety is part of the normal human experience and children...

Microbes hold astonishing speed records: the remarkable Thiovulum majus races...