Do you have calluses on your feet? Don't fear them, though. New research has revealed that foot calluses — thickened skin that forms naturally when one walks barefoot — have evolved to protect the ...

或许有些童鞋对于Mary Jane是娃娃鞋的意思感到诧异。其实Mary Jane是20世纪初年漫画《布朗小子》(Buster Brown)里面的人物，由于在漫画中的Mary Jane往往穿着娃娃鞋，因此此鞋款流行后，就以Mary Jane之名流行全球。不过，Mary Jane除了是鞋款的名字以外，竟然还是大麻的 ...