DEEP SLEEP
A desert moonrise. Wasn’t that a Fleetwood Mac album? (Pixabay) Everyone knows about hibernation, where animals go into a state of deep sleep during the meagre winter months, before emerging in the spring to enjoy the relative time of plenty in the warmer weather. Hey, sounds like a plan to me. Hibernation’s little-known cousin is estivation, where the opposite is true: animals go into a deep sleep during the summer months, before awakening in the autumn to live it up during