Genetics

A single DNA tweak leads to blond hair

A single-letter change in the genetic code is enough to generate blond hair in humans, in dramatic contrast to our dark-haired ancestors. A new analysis by Howard Hughes Medical Institute (HHMI) scientists ...

Jun 01, 2014
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Interactive map of human genetic history revealed

The interactive map, produced by researchers from Oxford University and UCL (University College London), details the histories of genetic mixing between each of the 95 populations across Europe, Africa, Asia ...

Feb 13, 2014
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The origin of twins

(Medical Xpress)—The egregious presumption of universal fact has a long history in science. The ever popular Giordano Bruno was burned at the stake in the year 1600 for crimes against the state; namely, ...

Apr 02, 2014
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New ALS gene and signaling pathways identified

Using advanced DNA sequencing methods, researchers have identified a new gene that is associated with sporadic amyotrophic lateral sclerosis (ALS), or Lou Gehrig's disease. ALS is a devastating neurodegenerative ...

Feb 19, 2015
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Cancer leaves a common fingerprint on DNA

Regardless of their stage or type, cancers appear to share a telltale signature of widespread changes to the so-called epigenome, according to a team of researchers. In a study published online in Genome Me ...

Aug 25, 2014
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