A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

Why do we sometimes keep eating even when we're full and other times turn down food completely? Why do we crave salty things ...

Nepal, Feb. 2 -- A common charge feminists in many post-colonial nations face is that their activism is "imported" from the ...

Background: Previous reports have suggested that the incidence of psychotic disorders has either been stable or decreasing ...