Earth Day 45

First organized in 1970, Earth Day is a day set aside to remember and appreciate the Earth's environment, and our responsibilities and roles within it. On April 22 we observe the 45th annual Earth Day, and though many things have changed for the better, environmental challenges remain. In the past 45 years, the population of the Earth has doubled—75 percent of the people alive today were born after 1970—and the increased demand on our limited resources makes sustainable solutions even more important. Collected here are 45 images of our world from recent years, each a glimpse into some aspect of our environment, how it affects and sustains us, and how we affect it.

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Most Recent

  • Guillermo Arias / AFP / Getty

    10 Days Along the Border

    Earlier this month, Agence France-Presse photographers Jim Watson and Guillermo Arias traveled the length of the U.S.–Mexico border.

  • Stephen Yang / Getty

    Dakota Access Pipeline Protesters Burn Their Camp Ahead of Evacuation

    For months, protesters have camped in the frigid North Dakota winter, opposing the construction of the Dakota Access Pipeline. Recently, state officials ordered them to evacuate the campground, located on federal land, due to spring flooding.

  • Manu Fernandez / AP

    A Weekend of Protest

    Over the past few days, thousands and thousands of citizens around the world marched through the streets, voicing their opposition to, or support for, dozens of issues.

  • Jessica Chou

    Americans at Work: The Gig Economy

    This week, our “Americans at Work photo essay features photographs of millennial freelancers living in Los Angeles made by photographer Jessica Chou.

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