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What Did Dinosaur Feathers Really Look Like?

The fact that dinosaurs had feathers is starting to become common knowledge, but what's not commonly known is what those ...
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How did cockroaches survive the asteroid that led to the extinction of dinosaurs?

Artist's rendering of the Chicxulub asteroid entering Earth's atmosphere 66 million years ago, triggering events that caused a mass extermination. Roger Harris/Science Photo library via Getty Images ...