America's Dominant Strain of HIV is Getting More Infectious as a Result of 'Natural Selection', Study Warns Published Jan 13, 2020 at 9:14 AM EST By Rosie McCall ...

Natural selection could have influence on lizards' 'personalities' Date: July 3, 2018 Source: Harvard University Summary: In a recent study, scientists have demonstrated a link between individual ...

Fasciation mutants undoubtedly reproduce poorly and consequently they are either rare or absent in populations. The G mutation in SARS increases frequency very quickly, perhaps due to an advantage in ...