3 ms·

I learned about that just yesterday, watching « Chris Packham's Animal Einsteins » ( https://www.bbc.co.uk/programmes/m000slks https://www.bbc.co.uk/programmes/

I learned about that just yesterday, watching « Chris Packham's Animal Einsteins » ( https://www.bbc.co.uk/programmes/m000slks https://www.bbc.co.uk/programmes/m000slks ) which might be OP source too :)

giorgiop 6y ago
Same here! So I went and search for the science source