Study reveals flaws in popular genetic method

The most common analytical method within population genetics is deeply flawed, according to a new study from Lund University in Sweden. This may have led to incorrect results and misconceptions about ethnicity and genetic ...

The effect of Martian ionospheric dispersion on SAR imaging

The subsurface of Mars records important historical information on the formation and evolution of the planet. As an ionized medium, the Martian ionosphere plays a special role in radio wave propagation and is directly related ...

Snow research fills gap in understanding Arctic climate

Comprehensive data from several seasons of field research in the Alaskan Arctic will address uncertainties in Earth-system and climate-change models about snow cover across the region and its impacts on water and the environment.

New research uncovers favoritism in order assignment

An elusive behavior long overlooked by social scientists is order determination: In many types of competitions, the ranking of contestants is affected by the order in which they are evaluated, so placing a preferred contestant ...

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