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image: Book Excerpt from <em>How to Feed the World</em>

Book Excerpt from How to Feed the World

By Uris Baldos | February 12, 2018

In chapter 5, “The Technology Ticket,” contributing author Uris Baldos urges acceptance and investment in “precision agriculture” to provide for a burgeoning global population.

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image: Gene Expression Overlaps Among Psychiatric Disorders

Gene Expression Overlaps Among Psychiatric Disorders

By Ashley P. Taylor | February 8, 2018

Transcriptional profiling of post-mortem human brains reveals commonalities in the genes over- and under-expressed in schizophrenia, bipolar disorder, autism, and major depression. 

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Researchers find that while bats in the Myotis genus don’t produce telomerase, the enzyme that lengthens telomeres, they possess 21 telomere maintenance–related genes.

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image: Blind Cavefish in Mexico Offer Clues to Sleep Regulation

Blind Cavefish in Mexico Offer Clues to Sleep Regulation

By Catherine Offord | February 7, 2018

Two studies identify a signaling pathway that contributes to the fish’s sleeplessness.

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image: Image of the Day: Hair Follicles

Image of the Day: Hair Follicles

By The Scientist Staff | February 2, 2018

Under certain conditions, skin organoids including hair follicles can be generated from mouse pluripotent stem cells, researchers report.

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The test uses levels of plasma amyloid-β to estimate the buildup of protein plaques in the brain.

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image: Contributors

Contributors

By Katarina Zimmer | February 1, 2018

Meet some of the people featured in the February 2018 issue of The Scientist.

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image: How Viruses Attack Plants

How Viruses Attack Plants

By Claire Asher | February 1, 2018

Viruses are incapable of reproducing without the help of a host, whose cells copy their genetic material and fabricate the building blocks of new virus particles.

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image: Researchers Learn from Plant Viruses to Protect Crops

Researchers Learn from Plant Viruses to Protect Crops

By Claire Asher | February 1, 2018

Plants are locked in an ancient arms race with hostile viruses, but genome editing is giving crops the upper hand.

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image: Ten-Minute Sabbatical

Ten-Minute Sabbatical

By The Scientist Staff | February 1, 2018

Take a break from the bench to puzzle and peruse.

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