It’s poetic that the 50th Anniversary of Earth Day took place while Earth was completely shut down. Suddenly, with minimal industry going on, we’re seeing remarkable things like jellyfish swimming in clear channels in Venice, and the Himalayas being visible from parts of India that have rarely been able to…

May Day is a truly ancient tradition in the northern hemisphere. It’s the celebration of the arrival of Spring, as seen in early pagan rituals such as the Celtic habit of building fires and dancing around them, replicating the warmth and movement of the sun, and the Germanic silliness of…