Johns Hopkins researchers have added to the growing mound of evidence that many of the genetic bits and pieces that drive evolutionary changes do not confer any advantages or disadvantages to humans or other animals. (…)
Entries Tagged as 'Natural Selection'
Neutral evolution has helped shape our genome
July 10th, 2007 · 2 Comments
Tags: General · Humans Evolution · Natural Selection
Amphibians in losing race with environmental change
May 2nd, 2007 · 1 Comment
CORVALLIS, Ore. (…)
Tags: General · Natural Selection
Darwin’s famous finches and Venter’s marine microbes
March 14th, 2007 · 1 Comment
LA JOLLA, CA — Although the Galápagos finches were to play a pivotal role in the inception of Darwin’s theory of evolution through natural selection, he had no inkling of their significance when he collected them during his voyage on the HMS Beagle. (…)
Tags: General · Natural Selection
Early Europeans lactose tolerance
February 27th, 2007 · 2 Comments
The first direct evidence that early Europeans were unable to digest milk has been found by scientists at UCL (University College London) and Mainz University. (…)
Tags: General · Natural Selection
Researchers untangle nature of ‘regressive evolution’ in cavefish
February 17th, 2007 · 1 Comment
“Regressive evolution,” or the reduction of traits over time, is the result of either natural selection or genetic drift, according to a study on cavefish by researchers at New York University’s Department of Biology, the University of California at Berkeley’s Department of Integrative Biology, and the Harvard Medical School. (…)
Tags: General · Natural Selection