Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

These frog mating calls may also serve as weather reports These frog mating calls may also serve as weather reports ...

Frogs are interesting creatures, but they are best admired in marshes and other natural habitats, not on your front porch.

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大英博物馆通过公众募捐筹集了上百万英镑以支付购买这件珠宝。大英博物馆馆长尼古拉斯·库里南表示，公众的响应显示出人们对英国历史的高度珍视。 The pendant will join the museum's collection later this year and is expected to tour the UK.