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NASA The Space Between Galaxies Isn’t Empty
Most of the atoms in the universe lie in its flyover country.
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Emily Osterloff / National History Museum What Fossils Alone Can’t Explain About Dinosaurs
When time is measured in 10-million-year blocks, the lines between ecosystems and animals that would never have coexisted can get blurry.
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Justin Sullivan / Getty A Leaky Memory May Be a Good Thing
“Active forgetting” could make your brain more efficient.
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Terry Fincher / Getty The Actual Skeletons in Your Closet
The laws that determine how human bodies are handled differ dramatically by state.
