How hot was it in Phoenix this week? Too hot for planes to fly.

via Forbes

https://www.forbes.com/sites/marshallshepherd/2017/06/20/the-science-of-why-its-too-hot-for-some-planes-to-fly-in-the-southwest-u-s/#26cb7e2854ce

Now airing on PBS

Desert Dreams: Celebrating Five Seasons in the Sonoran Desert

via Wild Horizons

http://www.wildhorizons.com/wp/media/desertdreams/