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Rather than getting a gene for its original function, a horizontal gene transfer provides the raw material for evolutionary innovation.

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Drug-free environments, such as a designated ward in a hospital, might reduce the strength of selection for resistance.

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image: Image of the Day: Ant Attack!

Image of the Day: Ant Attack!

By The Scientist Staff | April 24, 2018

A new species of ant discovered in Borneo fends off invaders with a uniquely suicidal strategy.

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image: Salk Institute Suspends Cancer Scientist Inder Verma

Salk Institute Suspends Cancer Scientist Inder Verma

By Ashley Yeager | April 23, 2018

The prominent researcher has been put on administrative leave pending an investigation into unspecified allegations.

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image: Mitochondrial DNA Plays a Role in Metastasis

Mitochondrial DNA Plays a Role in Metastasis

By Kerry Grens | April 18, 2018

Experiments in mice show that mitochondria, both within the tumor and beyond, can make the difference between promoting or inhibiting cancer spread.

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image: How Kidney Cancer Evolves

How Kidney Cancer Evolves

By Jim Daley | April 18, 2018

Renal cell carcinoma tumors have three different evolutionary fates, each associated with specific clinical outcomes.

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image: Children With Malaria Smell More Attractive to Mosquitoes

Children With Malaria Smell More Attractive to Mosquitoes

By Shawna Williams | April 17, 2018

The parasite changes people’s scent, primarily due to an increase in aldehydes.

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A new report estimates that 95 percent of people live in areas with dangerously high levels of fine particulate matter such as dust and soot.

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Pembrolizumab combined with chemotherapy nearly doubles survival rates and shrinks tumors in some individuals.

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Genetic analyses uncover cellular hallmarks of bladder cancer tumors that don’t respond, but interfering with one of those characteristics in a mouse model causes tumors to shrink.  

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