More from Andy Extance
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Humans
Your distinctive hairprint can identify you even when DNA fails
News
Humans
Caerphilly does it: Can cheese cause nightmares?
Features
Earth
Why I’m asking surfers to help monitor the oceans
Opinion
91色情片
Fine flavours: The unsuspected talents of your taste buds
Features
Technology
I want to build solar cells thinner than a human hair
Opinion
Earth
We’ve locked up carbon dioxide by turning it to stone
Opinion
91色情片
Diet can explain half of racial blood pressure puzzle
News
Physics
Making light work of LED droop
News