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Researchers identify a molecule that protects antibiotic-treated mice from an opportunistic bacterial infection.

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image: Opinion: Why Most TBI Studies Fail

Opinion: Why Most TBI Studies Fail

By | February 24, 2016

Thoughts on how to redesign clinical trials for traumatic brain injury

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image: Similar Data, Different Conclusions

Similar Data, Different Conclusions

By | February 23, 2016

By tweaking certain conditions of a long-running experiment on E. coli, scientists found that some bacteria could be prompted to express a mutant phenotype sooner, without the “generation of new genetic information.” The resulting debate—whether the data support evolutionary theory—is more about semantics than science.

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image: Genome Digest

Genome Digest

By | February 22, 2016

What researchers are learning as they sequence, map, and decode species’ genomes

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image: Adjustable Brain Cells

Adjustable Brain Cells

By | February 18, 2016

Neighboring neurons can manipulate astrocytes. 

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image: Breast Milk Sugars Support Infant Gut Health

Breast Milk Sugars Support Infant Gut Health

By | February 18, 2016

Oligosaccharides found in breast milk stimulate the activity of gut bacteria, promoting growth in two animal models of infant malnutrition.

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image: Demystifying BOLD fMRI Data

Demystifying BOLD fMRI Data

By | February 17, 2016

What does blood oxygen level–dependent functional magnetic resonance imaging actually tell us about brain activity? 

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image: Opinion: On Animal Emotions

Opinion: On Animal Emotions

By | February 16, 2016

Even if animals do have emotions, anthropomorphism and language impede our understanding of their experiences.

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image: Behavior Brief

Behavior Brief

By | February 11, 2016

A round-up of recent discoveries in behavior research

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image: Neanderthals’ Genetic Legacy

Neanderthals’ Genetic Legacy

By | February 11, 2016

Ancient DNA in the genomes of modern humans influences a range of physiological traits.

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