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F0A01R Young woman drinking coffee. African girl sitting at cafe having coffee and looking away.

Comment

Most Delicious Poison review: A lively journey through nature's toxins

Culture

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A colourful film made from plant matter could keep buildings cool An iridescent cellulose film can efficiently cool surfaces by 3?C and could one day be used in structures that remain cold without requiring energy.

Technology

Colourful material made from wood could help keep buildings cool

News

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Painting of hunter-gatherers

Humans

Hunter-gatherer genes gave European farmers an immunity boost

News

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