Why the Evening Sky Looks Different
Blue noon and red sunset are the same sunlight, scattered differently. Inside Rayleigh scattering and why path length flips the sky's colour.
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Light Scattering
Nature Decoded
Amazing phenomena in nature and weather
The astonishing science behind the natural world. From why the evening sky turns red to how migrating birds navigate using senses we don't have, nature decoded.
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Magnetoreception
How Migrating Birds Find Their Way
Birds cross continents using senses we don't have. Inside magnetoreception, the cryptochrome 'quantum compass', and sun and star compasses.