Sustainability at the Smithsonian Smithsonian Education A New Smithsonian Guide for How You Can Make Your Daily Routine More Sustainable Ashley Naranjo & Erika Novak Earth Optimism Why Environmental Justice is Key to Life on a Sustainable Planet Ellen Stofan Earth Optimism How to Celebrate Earth Day Every Day Sarah Grace Wheedleton Earth Optimism Stars, Seas and Other Scientific Successes Sarah Grace Wheedleton Smithsonian Tropical Research Institute Bigger Is Better: Panama Expands MPA to Protect More Than 54 Percent of Its Oceans Leila Nilipour Earth Optimism Science from Sea to Sky Sarah Grace Wheedleton Office of Academic Appointments and Internships Using Drones to Monitor Tropical Forests in 3 Dimensions KC Cushman Sustainability News From Smithsonian Magazine SMART NEWS EPA Proposes Tightest-Ever Emissions Limits for Cars Will Sullivan INNOVATION Could Electric Tractors Revolutionize Farming? Naoki Nitta, Modern Farmer INNOVATION How Dairy Farmers Are Turning Manure Into Money By Rachael Moeller Gorman Photographs by David Degner SMART NEWS Are Floating Solar Panels the Future of Clean Energy Production? Will Sullivan SMART NEWS North America's First Hydrogen-Powered Train Will Debut This Summer Molly Enking Climate Change News SMART NEWS See the Pristine Coral Reefs Found off the Galápagos Islands Margaret Osborne SMART NEWS EPA Proposes Tightest-Ever Emissions Limits for Cars Will Sullivan SMART NEWS Wealthy Residents' Pools and Gardens Are Driving Water Crises Sarah Kuta SMART NEWS Medieval Eclipse Records Help Scientists Understand Volcanic Eruptions Carolyn Hagler SMART NEWS U.S. Proposes Cuts to Colorado River Water Usage Will Sullivan AT THE SMITHSONIAN What Centuries-Old Indian Court Paintings Tell Us About Climate Change Chris Klimek SMART NEWS Utah Shatters Snowpack Records, but Its Drought Remains Margaret Osborne