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Researchers develop a CRISPR-based, two-phage system that sensitizes resistant bacteria to antibiotics and selectively kills any remaining drug-resistant bugs. 

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image: Genome Sequencing Standards

Genome Sequencing Standards

By | May 18, 2015

The US National Institute of Standards and Technology develops a reference sample to check the validity of genetic sequences.

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image: Fish Make Their Own Sun Protection

Fish Make Their Own Sun Protection

By | May 14, 2015

Zebrafish and other vertebrates have the enzymatic machinery to synthesize gadusol, an ultraviolet light-absorbing compound.

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image: The Evolution of Social Bees

The Evolution of Social Bees

By | May 14, 2015

Scientists describe the genetic changes associated with solitary-to-social transitions throughout bee evolution.

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image: Dino Snouts from Chicken Beaks

Dino Snouts from Chicken Beaks

By | May 13, 2015

Researchers tweak gene expression in chicken embryos that may have been crucial to the evolutionary transition from dinosaur noses to bird bills.

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image: Seasonal Genes

Seasonal Genes

By | May 12, 2015

Gene expression varies not only during the day but also throughout the year, a study shows.

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image: <em>TS</em> Picks: May 12, 2015

TS Picks: May 12, 2015

By | May 12, 2015

Harnessing rare, natural HIV immunity; face recognition in monkeys; undergraduate genomicists

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image: Liberia Declared Free of Ebola

Liberia Declared Free of Ebola

By | May 12, 2015

After the West African nation goes more than a month with no new reported cases of viral infection, the World Health Organization says the country is Ebola-free.

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image: Estimating Epigenetic Mutation Rates

Estimating Epigenetic Mutation Rates

By | May 11, 2015

Generation-spanning maps of Arabidopsis thaliana DNA methylation allow researchers to compute how quickly epigenetic marks appear and disappear in the plant’s genome.

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image: The Rise of Heads

The Rise of Heads

By | May 11, 2015

A 500 million-year-old brain fossil yields clues to the evolution of heads.

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    Scientists uncover the neurons in the mouse brain responsible for linking the sight of a looming object to scared behavior.

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