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Articles on Gene expression

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African Americans have worse health outcomes and die earlier than whites. Monkey Business Images/Shutterstock.com

Study: Racism shortens lives and hurts health of blacks by promoting genes that lead to inflammation and illness

The recent death of Elijah Cummings at age 68 underscores a disturbing statistic: black men die, on average, five years younger than white men. A study shows racism's effects on gene activity.
Astronaut Cady Coleman harvests one of our plants on Space Shuttle Columbia. NASA

Taking plants off planet – how do they grow in zero gravity?

Plants on the International Space Station must figure out how to grow in a completely novel environment. Their adaptability hints at how they'll react to changes here on Earth – or in future space outposts.

Gene profile for Crohn’s disease identified

US researchers have identified specific gene expressions and microbes associated with the inflammatory bowel disease Crohn’s…

Minor DNA changes determine hair colour

Hair colour in humans is largely determined by a molecule critical to stem cell function and development, according to a…

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