It may not impress women, but there are lots of studies which show that men expand a lot more energy in engaging risk-related behavior when other females are ar

It may not impress women, but there are lots of studies which show that men expand a lot more energy in engaging risk-related behavior when other females are around. Whether this is biologically adaptable or not may be a question which needs to be probed further, but risk-related behavior and competition have been closely linked in humans...