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Is science racist? – Angela Saini (Nazi officials use callipers to measure an ethnic German's nose. The Nazis developed a system of facial measurement that was supposedly a way of determining racial descent. The compiled results, based on biased samples, were used to back up the Nazi claim that Germans were a pure and superior

Everyday science

Angela Saini Is racism creeping into science?

Concept of online testing, questionnaires, voting. Person (man or woman) touches to questionnaire icon. He holds tablet pc, that contains a many different online services.

Reader survey Let us know what you think of BBC Science Focus

Sir Arthur Stanley Eddington (1882-1944) the English astronomer, whose work has done much to establish Albert Einstein's theory of relativity. (Photo by © Hulton-Deutsch Collection/CORBIS/Corbis via Getty Images)

Great scientists Arthur Eddington - the champion of relativity

Race science: Angela Saini on the creeping resurgence of racism in science © Andrew Cotterill with special thanks to The V&A Museum London

Everyday science

Race science Angela Saini on the creeping resurgence of racism in science

Why scapegoating and finger-pointing don’t help anyone © Jason Raish

It wasn't me! Why scapegoating and finger-pointing don’t help anyone

What does a black hole look like? © EHT Collaboration

Science history The incredible story of how we discovered black holes

Science Focus Podcast: Do you believe in magic? – Gustav Kuhn (Conjuror Signor Martino levitating Mademoiselle Nita during a stage performance © Hulton Archive/Getty Images)

Gustav Kuhn Do you believe in magic?

InSight sends back first selfie from Mars © NASA

More InSight selfies from the surface of Mars, please…

© university of minnesota/mcalpine group

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