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Pauses may help cells fine-tune gene expression.

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image: Do Pathogens Gain Virulence as Hosts Become More Resistant?

Do Pathogens Gain Virulence as Hosts Become More Resistant?

By Andrew F. Read and Peter J. Kerr | October 1, 2017

Emerging infections provide clues about how pathogens might evolve when farm animals are protected from infection.

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image: Infographic: Evolving Virulence

Infographic: Evolving Virulence

By Andrew F. Read and Peter J. Kerr | October 1, 2017

Tracking the myxoma virus in the wild rabbit populations of Australia has yielded insight into how pathogens and their hosts evolve.

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image: Infographic: Macrophages Around the Body

Infographic: Macrophages Around the Body

By Claire Asher | October 1, 2017

In addition to circulating in the blood as immune sentinels, macrophages play specialized roles in different organs around the body.

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image: Macrophages Are the Ultimate Multitaskers

Macrophages Are the Ultimate Multitaskers

By Claire Asher | October 1, 2017

From guiding branching neurons in the developing brain to maintaining a healthy heartbeat, there seems to be no job that the immune cells can’t tackle.

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Researchers use base-editing to swap out an erroneous nucleotide responsible for a potentially life-threatening blood disorder.

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image: Enormous University Gift Raises Questions over Donor Influence

Enormous University Gift Raises Questions over Donor Influence

By Ashley P. Taylor | September 26, 2017

The donation to the University of California, Irvine, is slated to fund a new college focusing on what some critics call pseudoscience and quackery.

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image: How Exercise Might Fight Cancer

How Exercise Might Fight Cancer

By Jef Akst | September 8, 2017

Epinephrine’s activation of the signaling pathway Hippo is responsible for the in vitro tumor-fighting effects of serum from women who worked out.

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image: Booger Bacteria’s Sweet Immune Suppression

Booger Bacteria’s Sweet Immune Suppression

By Ruth Williams | September 6, 2017

Sweet taste receptor-activating molecules produced by sinus microbes suppress the local innate immune system in humans.

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image: Bubbles for Broken Bones

Bubbles for Broken Bones

By Ruth Williams | September 1, 2017

Ultrasound-stimulated microbubbles enable gene delivery to fix fractures.

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