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 ...

While it's anatomically impossible for a human to swallow their tongue, a new study shows that cane toads (Rhinella marina) achieve this feat each time they eat. Cane toads swallow prey using a ...

Cane toads swallow prey using a complex pulley system of cartilage and muscle that travels so far down their throat, it butts up against their heart. The authors used X-ray videography to study the ...