TIL that rats laugh when tickled, but the sound is at a frequency humans can’t hear without special equipment. Scientists discovered this in the late ‘90s.

www.science.org

TIL that rats laugh when tickled, but the sound is at a frequency humans can’t hear without special equipment. Scientists discovered this in the late ‘90s.

www.science.org

bOt@zerobytes.monsterM to

Today I Learned (TIL)@zerobytes.monster · 7 months ago

Just a moment...

www.science.org

The original post: /r/todayilearned by /u/Lil_Lyko on 2025-05-26 01:54:41.

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