True monogamy is rare in the animal kingdom, but it does exist in some species. It's unclear whether these animals feel the same "love" for their partners as humans do, but it's clear that for many species, forming a lifelong partnership is as much about the survival of the species as it is a...
As we all know, bird flight is an important guide to inspire human beings to dream of flying. After unremitting efforts, the dream of flying is finally ushered in. Everyone can enjoy flying in the sky like a bird. How much do we know about the birds that inspire our yearning for flight? What is the...
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