Don’t feed the cat milk.

The long history of cats living alongside humans spans over 9,000 years. In ancient times, these animals earned a reputation as skilled hunters of rodents and gradually became domesticated. For…

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Why don’t all birds fly?

Less than one percent of all bird species—around 60 in total—are unable to fly. This is surprising, considering that birds are primarily associated with flight. Ostriches, penguins, kiwis, and other…

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Do animals kiss?

Kissing is an essential part of human culture. Ancient cuneiform tablets discovered in Iraq reveal that people have been kissing since at least 2500 B.C. Today, we actively exchange kisses…

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