This primeval worm may be the ancestor of all animals
An artist’s making of Ikaria wariootia and its 555- million-year-old burrow. (Credit: Sohail Wasif/ UCR) Humans, it’s been stated, resemble donuts. They have an opening at each end, and a single constant hole going through their middle. (Note: This theory has yet to appear in a peer-reviewed journal.) It’s an unrefined simplification of our types,…
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