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image: CRISPR Used in Human Embryos to Probe Gene Function

CRISPR Used in Human Embryos to Probe Gene Function

By | September 20, 2017

OCT4 is necessary for blastocyst formation in the human embryo, researchers report.

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A study of a simple marine animal suggests that the common ancestor of cnidarians and bilaterians may have had three germ layers instead of two.

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image: Opinion: Science, Meet Politics

Opinion: Science, Meet Politics

By | August 23, 2017

The events of the past six months have inspired advocacy for the first time.

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image: So You’ve Been Mistaken as a White Nationalist

So You’ve Been Mistaken as a White Nationalist

By | August 18, 2017

Biomedical engineer Kyle Quinn fends off a frenzied Internet mob after being wrongly identified as a Charlottesville protester.

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Research shows that human immunity develops much earlier than previously thought, but functions differently in adults.

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image: Opinion: When Science Meets Activism

Opinion: When Science Meets Activism

By | May 3, 2017

Scientists new to advocacy must find balance between embracing diverse perspectives and guarding against anti-scientific beliefs.

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The 19th century biologist’s drawings, tainted by scandal, helped bolster, then later dismiss, his biogenetic law.

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Time-lapse imaging shows the immune cells transferring chemical signals during pigment pattern formation in developing zebrafish.

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image: Infographic: How the Zebrafish Got Its Stripes

Infographic: How the Zebrafish Got Its Stripes

By | May 1, 2017

Immune cells called macrophages shuttle cellular messages in the skin.

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The lungs of extremely premature lambs supported in a closed, sterile environment that enables fluid-based gas exchange grow and develop normally, researchers report.

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