Scientists suspect that contagious urination, a behavior they observed among a troop of apes in Japan, may play an important role in primate social life. By Annie Roth Ena Onishi, a doctoral student ...
The riskiest behavior in humans peaks in adolescence. Researchers from the University of Michigan and James Madison ...
Evolutionary or comparative, knowing the rational capabilities of our closest evolutionary relatives is highly relevant. You can't compare an unknown to a known; you can't tell when traits evolved if ...