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All quotes by Sam Kean

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Before the Human Genome Project, most scientists assumed, based on our complex brains and behaviors, that humans must have around 100,000 genes; some estimates went as high as 150,000.

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Biography

Nationality: American

Type: Writer

Born: Unknown

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Quote By KeenBrain. Retrieved October 18, 2026, from

Modern Language Association (MLA):

“Quote By ” KeenBrain. n.d. Sun. 18 October. 2026 from

Chicago Manual Style (CMS):

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Quote By Sam Kean KeenBrain. Retrieved October 18, 2026, from

/quotes/quote/s/sam_kean_744850">

Modern Language Association (MLA):

“Quote By Sam Kean” KeenBrain. n.d. Sun. 18 October. 2026 from

/quotes/quote/s/sam_kean_744850">

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“Quote By Sam Kean” KeenBrain. Accessed October 18, 2026.

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