22nd of April is the Earth Day and this year it is the 40th anniversary of the celebration of this day.
It is a celebration, meant to inspire awareness and appreciation for the Earth’s environment. It was started by U.S. Senator Gaylord Nelson as an environmental teach-in held on April 22, 1970.
YouTube has put it in the spotlight for today:
The Bay vs. The Bag
The Unravelling: Eggs, String, & Climate Change