A hard pill bug to swallow: First X-rays of frog feeding show how they consume prey

A hard pill bug to swallow: First X-rays of frog feeding show how they consume prey
The phrase "to swallow one's tongue" has been around since at least the 1880s and has been repurposed in several languages to mean everything from falling silent to a general feeling of fear. While it's anatomically impossible for a human to swallow…

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