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The infamous "Baby Louie" embryo is a giant oviraptorosaur fossil from China that resembled a gargantuan bird.

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Animal experiments published in a handful of cardiovascular journals mostly ignore NIH guidelines.

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image: Warmer Temps Tied to Altered Microbiome in Lizards

Warmer Temps Tied to Altered Microbiome in Lizards

By | May 8, 2017

Bacterial differences after three-month temperature hikes, modeled after global warming predictions, were evident one year later, a study found.

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In young mice, THC had the opposite effect.

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image: Stem Cell Trial Data Mostly Go Unpublished

Stem Cell Trial Data Mostly Go Unpublished

By | May 5, 2017

Less than half of completed stem cell studies in humans are published in peer-reviewed journals, according to an analysis of regenerative medicine trials. 

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image: Mouse Livers Grow and Shrink Daily

Mouse Livers Grow and Shrink Daily

By | May 4, 2017

Feeding-fasting rhythms and light-dark cycles direct regular changes in organ and cell size, as well as ribosome number and protein levels.

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image: Opinion: When Science Meets Activism

Opinion: When Science Meets Activism

By | May 3, 2017

Scientists new to advocacy must find balance between embracing diverse perspectives and guarding against anti-scientific beliefs.

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image: Quick and Cheap Zika Detection

Quick and Cheap Zika Detection

By | May 3, 2017

A heat block, a truck battery, and a novel RNA amplification assay make for in-the-field surveillance of the virus.

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image: National Academies Revise Conflict of Interest Policy

National Academies Revise Conflict of Interest Policy

By | May 3, 2017

The proposed changes follow revelations in recent years that committee members preparing reports for the Academies did not disclose industry relationships. 

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By implanting patient- or rodent-derived mini-guts into mice, scientists can rapidly create more-accurate murine models of the disease

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