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image: Study Raises Questions About Patient-Derived Xenografts

Study Raises Questions About Patient-Derived Xenografts

By Ashley P. Taylor | October 10, 2017

When transplanted into mice, tumor genomes evolve differently than they do in patients, study finds.

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Scientists are using a powerful gene editing technique to understand how human embryos develop.

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image: Gene Drive Limitations

Gene Drive Limitations

By Jef Akst | October 9, 2017

In lab populations of genetically engineered mosquitoes, mutations arose that blocked the gene drive’s spread and restored female fertility.

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The dolphins and their trainers will search for the endangered porpoises and enclose them in a protected pen.

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image: How Animals and Plants Weather Hurricanes

How Animals and Plants Weather Hurricanes

By Ashley Yeager | October 6, 2017

Studies suggest not all critters fare well in extreme weather, though some thrive.

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image: Effects of Neanderthal DNA on Modern Humans

Effects of Neanderthal DNA on Modern Humans

By Ruth Williams | October 5, 2017

A new study reveals how Neanderthal DNA in the genomes of present-day British people influences their traits.

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image: Q&A with Michael Young, Nobel Laureate

Q&A with Michael Young, Nobel Laureate

By Ashley P. Taylor | October 2, 2017

Young talks with The Scientist about studying circadian rhythms in fruit flies, the applications of his work beyond Drosophila, and winning the prize. 

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image: Q&A with Nobel Laureate Michael Rosbash

Q&A with Nobel Laureate Michael Rosbash

By Ashley Yeager | October 2, 2017

A basic curiosity about how life works led the Brandeis University molecular biologist to discover how our bodies keep time. 

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image: Nonviral CRISPR Delivery a Success

Nonviral CRISPR Delivery a Success

By Abby Olena | October 2, 2017

Researchers use gold nanoparticles to deliver CRISPR-Cas9 and correct a point mutation in a mouse model of Duchenne muscular dystrophy. 

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Researchers explore genetic engineering to produce super-tough fibers.

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