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image: How Type 2 Diabetes Affects the Brain

How Type 2 Diabetes Affects the Brain

By | July 21, 2016

The results of studies on humans and zebrafish suggest how hyperglycemia can cause cognitive deficits.

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image: Will Organs-in-a-Dish Ever Replace Animal Models?

Will Organs-in-a-Dish Ever Replace Animal Models?

By | July 19, 2016

Increasingly sophisticated tissue organoids can model many aspects of disease, but animal studies retain a fundamental role in research, scientists say. 

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image: Demystifying the Brain’s GPS

Demystifying the Brain’s GPS

By | July 12, 2016

Studies in rodents are beginning to reveal how mammalian navigational sense works.

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image: NIH Tackles Neglected Mystery Illness

NIH Tackles Neglected Mystery Illness

By | June 14, 2016

It has been more than seven months since the National Institutes of Health pledged increased funding for myalgic encephalomyelitis/chronic fatigue syndrome research. Here is how some of that money will be put to use.

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image: Exploring Emotional Contagion

Exploring Emotional Contagion

By | May 24, 2016

Researchers are beginning to pinpoint the mechanisms by which emotions can be “spread” among people.

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image: With CRISPR, Modeling Disease in Mini Organs

With CRISPR, Modeling Disease in Mini Organs

By | May 6, 2016

Organoids grown from genetically edited stem cells are giving scientists a new tool to screen drugs and test treatments.

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image: Effects of BPA Substitutes

Effects of BPA Substitutes

By | April 11, 2016

Two studies add to the evidence that replacements for the plastic additive affect cells and animals in the same, untoward ways as bisphenol A.

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image: Can Talc Cause Cancer?

Can Talc Cause Cancer?

By | March 2, 2016

A jury recently awarded $72 million in a talcum-powder–ovarian cancer case, but the data linking the hygiene product to disease risk are inconclusive.

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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: 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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