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image: Opioid Receptors Implicated in PTSD

Opioid Receptors Implicated in PTSD

By | June 7, 2013

A compound that targets a particular opioid receptor in the amygdala reduces the formation of PTSD-like systems in mice subjected to severe trauma.

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image: Bird Flu Mutation Risk

Bird Flu Mutation Risk

By | June 6, 2013

Some H5N1 and H7N9 bird flu viruses could be one mutation away from spreading efficiently between humans.

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image: Muscle Disease Gene Identified in Fish

Muscle Disease Gene Identified in Fish

By | June 4, 2013

Scientists discover gene behind an inherited muscle disorder by studying zebrafish embryos.

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image: Evolution Takes a Road Trip

Evolution Takes a Road Trip

By | June 1, 2013

Highways and byways are among the man-made environmental alterations driving the evolution of animals on contemporary timescales, with implications for ecology.

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image: In Evolution's Garden

In Evolution's Garden

By | June 1, 2013

Raising one evolutionary question after another, Brandon Gaut has harvested a crop of novel findings about how plant genomes evolve.

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image: Salamander Evolution

Salamander Evolution

By | June 1, 2013

Yale University evolutionary biologist Steven Brady studies the evolutionary impacts of roads on the amphibians.

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image: Gene Transfer Beats Some Flu Strains

Gene Transfer Beats Some Flu Strains

By | May 31, 2013

Mice and ferrets are protected from several deadly viruses when genes encoding “broadly neutralizing antibodies” are delivered into their nasal passages.

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Malaria parasites transmitted via mosquitoes elicit a more effective immune response and cause less severe infection than those directly injected into red blood cells.

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image: How Do Cicadas Know When to Emerge?

How Do Cicadas Know When to Emerge?

By | May 29, 2013

Despite cicadas’ high profile, scientists still don’t fully understand when and why they decide it is time to mate.

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image: Inhibit Mitochondria to Live Longer?

Inhibit Mitochondria to Live Longer?

By | May 22, 2013

Researchers find that reducing mitochondrial protein production in some animals can increase lifespan by activating a protective stress response.

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