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Arctic Alien-ish Life, A Nuclear Donut, Babies Curing HIV

Curiosity Weekly

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Sponges in the Ocean

Sponges are some of the most ancient things on earth. A study from two thousand 21 says that they may have been around as far back as 890 million years ago. At its deepest it's about eight thousand feet below sea level. The researchers were baffled because they couldn't find a known source of food near by.

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