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image: Anti-Flavivirus Antibodies Enhance Zika Infection in Mice

Anti-Flavivirus Antibodies Enhance Zika Infection in Mice

By | March 30, 2017

Researchers report evidence of antibody-dependent enhancement in a Zika-infected, immunocompromised mouse model.

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image: Experimental MERS Treatments Target Host Cell Receptor

Experimental MERS Treatments Target Host Cell Receptor

By | March 30, 2017

Researchers are searching for ways to prevent the coronavirus from attaching to DPP-4 receptors, blocking it from invading and replicating within host cells.

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“Buena vista” hypothesis suggests that changes in the sizes of eyes, rather than a shift from fins to limbs, led fish to transition to land more than 300 million years ago.  

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Researchers find what appear to be 3.77 billion-year-old hints of microbial life hidden in Canadian rocks, but some scientists are not convinced.

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image: Ancient Marine Reptile Birthed Live Young

Ancient Marine Reptile Birthed Live Young

By | February 15, 2017

Researchers have described a pregnant Dinochephalosaurus, and the fossilized remains suggest that the massive animal did not lay eggs, as previously suspected.

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image: Image of the Day: Creepy Crawlers

Image of the Day: Creepy Crawlers

By | January 30, 2017

Scientists discover the alien-like Aethiocarenus burmanicus, a 100 million-year old insect with a triangular head and bulging eyes.

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image: Unique Antibodies Open Path Toward New HIV Vaccines

Unique Antibodies Open Path Toward New HIV Vaccines

By | January 27, 2017

A family of broadly neutralizing antibodies from a chronically infected donor provides a schematic for designing vaccines and treatments that target multiple strains of the virus.

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image: Image of the Day: Giant Otters

Image of the Day: Giant Otters

By | January 24, 2017

Paleontologists uncover a nearly complete cranium of Siamogale melilutra, a 6.24 million-year-old otter species that was as large as some modern wolf species.

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image: Long Egg Incubations May Have Doomed the Dinosaurs

Long Egg Incubations May Have Doomed the Dinosaurs

By | January 5, 2017

An investigation of fossilized teeth reveals that some dinosaurs took more than six months to hatch, hindering their abilities to procreate quickly and efficiently.

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image: Study: Dinosaurs Lost Teeth, Grew Bird-Like Beaks

Study: Dinosaurs Lost Teeth, Grew Bird-Like Beaks

By | December 28, 2016

Fossil analysis suggests members of at least one dinosaur species started out with full sets of teeth, only to lose them in adulthood and develop beaks instead.

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