In true feline form, cats aren't in a hurry to jump onto our laps.

According to one comprehensive study that looked at the spread of domesticated cats, DNA analysis suggests that these animals lived for thousands of years alongside humans before they were domesticated. During that time, their genes have changed little from those of wildcats, apart from picking up one recent "update": the distinctive stripes and dots of the tabby cat.

Since the moment they decided to join our households, felines have completely taken over our lives. In ancient Egypt, for example, people built cemeteries for them—Egyptians mummified their kitties and made statues for them that are exhibited in museum collections across the world to this day.

Of course, our life has changed dramatically during the last cou

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