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Warthogs strike a pose to invite birds and mammals to groom them, researchers say

Warthogs in African savannas drop to their knees or lie flat on the ground to recruit birds and banded mongooses as personal ...
Morning Overview on MSN

Neanderthals carried far more human DNA on their X chromosome than anyone expected

A new analysis of ancient DNA has found that Neanderthal genomes contain 62 percent more ancestry from anatomically modern ...