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image: Pathway to Polio Virulence Revealed

Pathway to Polio Virulence Revealed

By | March 23, 2017

Using epidemiological and laboratory data, scientists have mapped out a sequence of mutations through which the attenuated oral polio vaccine reverts to a virulent virus.

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image: Inflammation Drives Gut Bacteria Evolution

Inflammation Drives Gut Bacteria Evolution

By | March 16, 2017

Viruses within Salmonella rapidly spread genes throughout the bacterial population during a gut infection, scientists show.

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image: Sharks May Have Evolved from Acanthodians

Sharks May Have Evolved from Acanthodians

By | March 14, 2017

Analysis of an ancient shark fossil provides the strongest evidence to date that modern sharks derive from a class of 400 million–year-old bony fish.

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“Buena vista” hypothesis suggests that changes in the sizes of eyes, rather than a shift from fins to limbs, led fish to transition to land more than 300 million years ago.  

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image: Massively Parallel Perturbations

Massively Parallel Perturbations

By | March 1, 2017

Scientists combine CRISPR gene editing with single-cell sequencing for genotype-phenotype screens.

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image: Understanding the Roots of Human Musicality

Understanding the Roots of Human Musicality

By | March 1, 2017

Researchers are using multiple methods to study the origins of humans’ capacity to process and produce music, and there’s no shortage of debate about the results.

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image: Exploring the Mechanisms of Music Therapy

Exploring the Mechanisms of Music Therapy

By | March 1, 2017

The principles of neuroplasticity may underlie the positive effects of music therapy in treating a diversity of diseases.

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image: Infographic: Single-Cell CRISPR Screens

Infographic: Single-Cell CRISPR Screens

By | March 1, 2017

See how two new methods track responses to unique genetic manipulations in numerous individual cells in parallel.

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image: Ancient Marine Reptile Birthed Live Young

Ancient Marine Reptile Birthed Live Young

By | February 15, 2017

Researchers have described a pregnant Dinochephalosaurus, and the fossilized remains suggest that the massive animal did not lay eggs, as previously suspected.

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image: Broad Wins CRISPR Patent Interference Case

Broad Wins CRISPR Patent Interference Case

By | February 15, 2017

The USPTO’s Patent Trial and Appeal Board has ruled in favor of the Broad Institute of MIT and Harvard retaining intellectual property rights covered by its patents for CRISPR gene-editing technology.

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