Medical research

Unprecedented germ diversity found in remote Amazonian tribe

In a remote part of the Venezuelan Amazon, scientists have discovered that members of a village isolated from the modern world have the most diverse colonies of bacteria ever reported living in and on the human body.

Genetics

Genetic determinants of telomere length in African American youth

Telomeres are DNA-protein structures that play a vital role in maintaining DNA stability and integrity. Telomere length (TL) is an important biomarker of aging and overall health, but TL has been mostly studied in adult populations ...

Psychology & Psychiatry

Schizophrenics' blood has more genetic material from microbes

The blood of schizophrenia patients features genetic material from more types of microorganisms than that of people without the debilitating mental illness, research at Oregon State University has found.

Genetics

New study solves mouse genome dilemma

Laboratory research has always been limited in terms of what conclusions scientists can safely extrapolate from animal experiments to the human population as a whole. Many promising findings in mice have not held up under ...

Genetics

Using modern human genetics to study ancient phenomena

We humans are obsessed with determining our origins, hoping to reveal a little of "who we are" in the process. It is relatively simple to trace one's genealogy back a few generations, and there are many companies and products ...

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