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image: Geography of Genetic Diversity

Geography of Genetic Diversity

By | September 29, 2016

Mammals and amphibians show greater intraspecific genetic diversity in the tropics compared with temperate regions.

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image: Circadian-Controlled Thirst

Circadian-Controlled Thirst

By | September 28, 2016

Scientists determine how the brain’s central clock regulates drinking prior to sleep in rodents.

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image: “Out of Africa” Theory Gets the Genomic Treatment

“Out of Africa” Theory Gets the Genomic Treatment

By | September 26, 2016

A trio of genetic studies on seldom-studied indigenous populations points to a single wave of migration as humanity wandered from its evolutionary homeland into the rest of the world.

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image: Facebook CEO’s Donation a Boon to Basic Science

Facebook CEO’s Donation a Boon to Basic Science

By | September 25, 2016

But can $3 billion dollars meet the lofty goals of the Chan Zuckerberg Initiative?

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image: Further Support for Early-Life Allergen Exposure

Further Support for Early-Life Allergen Exposure

By | September 20, 2016

Egg and peanut consumption during infancy is linked to lower risk of allergy to those foods later in life, according to a meta-analysis.

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Scientists estimate the risk to fetuses exposed to the virus in utero.

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image: Viral Protein Boosts Muscle Mass in Male Mice

Viral Protein Boosts Muscle Mass in Male Mice

By | September 14, 2016

An endogenous retrovirus that supports placenta formation in females also helps male mice build muscle, according to a study.

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image: Toggling CRISPR Activity with a Chemical Switch

Toggling CRISPR Activity with a Chemical Switch

By | September 12, 2016

Researchers design a Cas9 enzyme that cuts DNA only in the presence of particular drug.

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image: Week in Review: September 5–9

Week in Review: September 5–9

By | September 9, 2016

Environmental magnetite in the human brain; prion structure takes shape; watching E. coli evolve in real time; learning from others’ behavior 

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Ancestries of nearly two dozen indigenous groups in the region reveal a close link between the genetic clustering of populations and the Kalahari Desert’s ecogeography.

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