[sradman]

Here is a CBC article [1] with an embedded 17min Quirks and Quarks radio segment on the finding. You can watch how the tool works in the video embedded near the end of the article. The original .mp4 is available as a zipped attachment on the Science paper. Very cool :-)

[1] https://www.cbc.ca/radio/quirks/homo-sapiens-braved-cold-mad...