Genetics

Mexican genetics study reveals huge variation in ancestry

In the most comprehensive genetic study of the Mexican population to date, researchers from UC San Francisco and Stanford University, along with Mexico's National Institute of Genomic Medicine (INMEGEN), have identified tremendous ...

Genetics

Multiple genes manage how people taste sweeteners

Genetics may play a role in how people's taste receptors send signals, leading to a wide spectrum of taste preferences, according to Penn State food scientists. These varied, genetically influenced responses may mean that ...

Psychology & Psychiatry

Often misidentified, multiracial people value accurate perceptions

Multiracial people may be misidentified more often as being white than black and may value being accurately identified more so than single-race individuals, according to research presented at APA's 121st Annual Convention.

Genetics

We each live in our own little world—smellwise

There are some smells we all find revolting. But toward a handful of odors, different people display different sensitivities—some can smell them, while some can't, or some find them appealing, while others don't. A pair ...

Diseases, Conditions, Syndromes

The genetic key to conquering cholera

Researchers have long understood that genetics can play a role in how susceptible people are to contracting cholera, but a team of Harvard scientists is now uncovering evidence of genetic changes that might also help protect ...

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