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Numbers: Animal Maths
Can animals really count?
Numbers: The Discovery of Zero
The number zero has not always existed. Why was it 'invented'?
Numbers: Life Without Numbers
Meet the Aboriginal tribe who manage with only numbers 1, 2 and 3.
The Babylonians and Plimpton 322
See the surprisingly familiar numbers that appear on this ancient tablet.
The Egyptians and Multiplication
How the Egyptians tackled multiplication, using powers of two.
The Romans and Numerals
Discover why the Romans were such terrible mathematicians!
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India and Negative Numbers
Why one of the most positive contributions of Indian mathematicians was, in fact, negative!
The Sardine Run
Predators from positive and negative altitudes threaten a sardine shoal.
