Two small genetic changes reshaped the human pelvis, setting our early ancestors on the path to upright walking, scientists say.
Genetic tweaks allowed early humans to stand, balance and walk on two legs instead of moving on all fours like other primates ...
The most detailed study to date on the mechanisms by which a common type of bacterium, Staphylococcus aureus, adapts to living on the human body could help improve the prevention, diagnosis, and ...