LifeFirst evidence of what peahens look at in a mate Tracking peahens' gaze has revealed how much they rate peacocks advertising themselves with their tails: the peahens simply don't pay that much attention 51¶¯Âþ
LifeMice lacking serotonin swap sexual preferences Female mice unable to respond to serotonin prefer to sniff and mount their own sex over males 51¶¯Âþ