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Do Humans Have a Mating Season?
Marte Dæhlen,科学挪威 当母狗发情时,没有人是安全的。任何时候,极度兴奋的公狗都可能会试图爬上你的腿。而当狍子发情时,...
Female Dolphins Seem to Remember Which Males Were Aggressive During Mating Season—and May Try to Avoid Them
当研究人员播放咄咄逼人的雄性的水下录音时,有能力怀孕的雌性会游离声音