This is read by an automated voice. Please report any issues or inconsistencies here. A new paper from Caltech reveals how a type of rove beetle turns off its own pheromones — and steals them from ...

The Texas State Board of Education gave final approval to supplemental high school science materials on Friday, delivering a blow to the board's social conservatives after a brief flare-up over some ...

pt. 1. Introduction: Development of the theory of evolution. Sources of evolutionary ideas in the late eighteenth century ; Evolutionary and antievolutionary currents in early nineteenth-century ...