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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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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: Modified Toxin to Treat Obesity?

Modified Toxin to Treat Obesity?

By | May 29, 2013

Researchers show that a synthetic peptide derived from a sea anemone toxin has potent weight-regulating effects in a mouse model of obesity.  

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image: Macrophages Drive Regeneration

Macrophages Drive Regeneration

By | May 22, 2013

The activity of one type of immune cell helps regrow the limbs of amputated salamanders.

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image: Vitamin C Slays TB Bacteria

Vitamin C Slays TB Bacteria

By | May 21, 2013

The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.

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image: Nano-vehicles for Cancer Drugs

Nano-vehicles for Cancer Drugs

By | May 20, 2013

Experimental cancer therapeutics delivered to tumors via nanoparticles could provide a safer and more effective therapy than conventional chemotherapy.

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image: New Guardians Against Diabetes?

New Guardians Against Diabetes?

By | May 20, 2013

A new class of immune cell could protect against type 1 diabetes by suppressing other immune cells.

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image: Dogs and Human Evolving Together

Dogs and Human Evolving Together

By | May 16, 2013

A sequencing study suggests that some genes have evolved in parallel in humans and their canine companions, likely as a result of shared selection pressures.

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image: Oldest Fossil of Ape Discovered

Oldest Fossil of Ape Discovered

By | May 15, 2013

Two new fossils of ancient primates shed light on the divergence of apes and Old World monkeys.

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