Sunday Sundries

Miscellaneous items I found of interest during the week.

Fresh Coronavirus Jokes (YouTube)

7 lessons Canada should use from WW2 to fight the climate emergency

The Multiplicative Power of Masks: An Explorable Essay on How Masks Can End COVID-19

Longevity app calculates your life expectancy – but will it make us healthier?

Why sleep is so important for losing weight

Ancestry blog about ethnicity/admixture results and Scotland 
I'll have more to say about this.

Thanks to this week's contributors: Anonymous, K, Unknown.