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This article was originally published with the title “ Facts about Gunpowder ” in Scientific American Magazine Vol. 13 No. 44 ... Scientific American is part of Springer Nature, ...

If you think eating insects is gross, you may be in the cultural minority. Throughout history, people have relished insects as food. Today, many cultures still do. Ten thousand years ago hunters ...

Crows are birds known for their intelligence, their adaptability, and their loud, harsh "caw." They're part of the same family as ravens, jays, magpies and nutcrackers. Different crow species live ...

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