This is the second half of our two-parter on mankind's best friend! Last week's episode covered domestication and breeds. This week is about dog behavior, dog jobs, and dog fritos feet.
Featuring a promo for the podcast Snark Tank -- check them out on twitter @SnarkTankPod and at http://SnarkTankPod.com
References:

https://www.sciencedirect.com/science/article/pii/S0376635714000473
https://www.tandfonline.com/doi/full/10.1080/14616734.2018.1517812
https://www.nature.com/articles/s41598-017-12781-x
https://www.pnas.org/content/116/29/14677?fbclid=IwAR3lu8dKSqFFvcuWQIK5KEzgiwQvH-ZfzvV4aIsCE_yIUSMqya5BiNFxxj0
https://www.fasebj.org/doi/abs/10.1096/fasebj.31.1_supplement.577.3
https://www.sciencedirect.com/science/article/pii/S2405844020301560?via%3Dihub
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2839826/
https://www.thesprucepets.com/dog-paws-smell-like-corn-chips-3385624
https://pdfs.semanticscholar.org/ae70/f4c8e88b76e6ac12de2c10b66ee8fb935cdc.pdf
https://www.sciencedirect.com/science/article/abs/pii/S0039914018303552
https://www.sciencedirect.com/science/article/abs/pii/S0376635717300104
https://bmcurol.biomedcentral.com/articles/10.1186/1471-2490-14-22
https://iopscience.iop.org/article/10.1088/1752-7163/ab716e/meta
https://www.sciencedirect.com/science/article/abs/pii/S1558787817300539
https://link.springer.com/article/10.1007/s10071-018-01234-1/tables/1?shared-article-renderer
https://www.jneurosci.org/content/jneuro/39/39/7748.full.pdf
https://royalsocietypublishing.org/doi/full/10.1098/rspb.2019.0716
https://www.frontiersin.org/articles/10.3389/fpsyg.2017.01520/full#h5
There are actually ~10 more references