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

  • Carl Court / Getty

    Photos: Mourning in New Zealand

    Images from the past few days in Christchurch, where residents continue to gather at makeshift memorials across the city

  • Nati Harnik / AP

    In Photos: Deadly Floods Sweep the Midwest

    Snowmelt and last week’s “bomb cyclone” have overwhelmed rivers in Nebraska, Iowa, Missouri, and neighboring states, causing widespread flooding that has broken dozens of records and cost at least three lives.

  • Leah Millis / Reuters

    Photos of the Week: Hudson Yards, Birdman Rally, Cat Yoga

    A rabbit in war-torn Syria, water shortages in Venezuela, cherry blossoms in China, terror in New Zealand, voting in North Korea, a global youth protest against climate-change inaction, and much more

  • Andrew Burton / Getty

    Sound Bites: Dogs on the Microphone

    A collection of news photos of pups being interviewed