Next month marks the 50th anniversary of Earth Day. Those five decades have witnessed great leaps forward in protecting our planet and natural resources, but there's more work to be done.
Check out this timeline of some of the major milestones in environmental history, including important moments in sustainability at ASU.
Top image: ASU’s Polytechnic campus. Photo by FJ Gaylor.
More Environment and sustainability
Public education project brings new water recycling process to life
A new virtual reality project developed by an interdisciplinary team at Arizona State University has earned the 2025 WateReuse Award for Excellence in Outreach and Education. The national …
ASU team creates decision-making framework to improve conservation efficiency
Conserving the world’s ecosystems is a hard job — especially in times of climate change, large-scale landscape destruction and the sixth mass extinction. The job’s not made any easier by the fact…
Mapping the way to harvesting water from air
Earth’s atmosphere contains about 13 trillion tons of water.That’s a lot of water to draw upon to help people who are contending with drought, overtaxed rivers and shrinking aquifers.In fact,…