Better health care in Gambian villages lead to flip-flopping selection pressures on height and weight.
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A new study suggests that in the Spanish Habsburg royal family, natural selection may have diminished the most harmful effects of inbreeding.
A genetic analysis of Siberians finds three genes that have evolved to help the populations weather the frigid winters.
It’s a well-known story: The peppered moth’s ancestral typica phenotype is white with dark speckles. In the decades following the Industrial Revolution, a new, soot-colored form, known as carbonaria, flourished and displaced the typica moths in the h
An evolutionary biologist’s posthumous publication restores the peppered moth to its iconic status as a textbook example of evolution.
Research on an 18th and 19th century Finnish population suggests that agriculture and monogamy may not have stopped human evolution.
Zebras may have evolved their striped coat to avoid blood-sucking flies.
Using an artificial selection paradigm, researchers watch as unicellular yeast evolve into snowflake-like clusters with distinct multicellular characteristics.
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January 1, 2012
Meet some of the people featured in the January 2012 issue of The Scientist.
Traits that help one sex but hurt the other are not sufficient for maintaining genetic variation.
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