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When it’s too hot, echidnas blow snot bubbles that pop, coating their noses in moisture that cools the animals’ blood as it evaporates.

sciencenews.org

These adorable Australian spike-balls beat the heat with snot bubbles

An echidna’s snot bubbles coat the spiny critter’s nose with moisture, which then evaporates and draws heat from the sinus, cooling the blood.

3:15 PM · Jan 19, 2023

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