12-09-26 Coyotes（土狼） living in cities don't ever stray from their mates, and stay with each other till death do them part, according to a new study. The finding sheds light on why the North American cousin of the dog and wolf, which is originally native...

12-02-29 Coyotes（土狼） today are pint-sized compared to their Ice Age counterparts, finds a new fossil study. Between 11,500 and 10,000 years ago -- a mere blink of an eye in geologic（地质的） terms -- coyotes shrunk to their present size. The sudden shri...