The Body Optimist on MSN6d
Eyes of this color are the rarest (less than 1% of the world population)
Eyes, those fascinating windows to our souls, are also incredibly varied. From a vibrant blue to a warm brown, each shade ...
EurekAlert!10d
Mesozoic mammals had uniform dark fur
Although lacking in palette, mammals have evolved diverse ... divergence in their phylogeny and ecology, early mammals’ melanin color system remained largely unchanged. This stands in stark ...