2020 marks the 50th anniversary of Earth Day and is the start of a critical decade in the fight to save our planet’s health. Learn about what we’ve accomplished and failed to accomplish in the last 50 years, and explore some of the key environmental problems we still have yet to solve. Learn about the promising solutions that do exist for these challenges, meet the figures and organizations—past and present—who have lead the charge, and get involved. Let’s celebrate Earth and take care of our precious, fascinating, beautiful home!?