A 319-million-year-old brain has been discovered. It could be the oldest of its kind | CNN

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The new map shows all the things in the universe

The researchers used data from the Dark Energy Survey and the Antarctic Telescope to recalculate the total amount and distribution

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Fossils reveal mysterious primate relatives who lived in the ancient Arctic | CNN

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Trilobites armed with trilobites may be the first known example of sexual combat CNN

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Trilobites armed with trilobites may be the first known example of sexual combat CNN

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Paleontologists Solve Mystery of Fossil Deathbed | CNN

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Ankylosaurs used their sledgehammer tails to fight each other | CNN

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