Uploaded March 2026 | Updated September 2026, 2 weeks ago

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Our detectives have noticed that humans are friends with certain animals. But why? When did humans first begin having pets? And why are some animals better pets than others?

Earth Science Investigators sees extra-terrestrial operatives Major Letdown and Private Groupchat, also known as the worst undercover detectives in the universe, find out what is going on around the world.

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