Seoul, Sydney and Jerusalem are among cities that took a cue from New York and repurposed their old highways and railways into parks and trails.
A breakthrough battery has been developed that could change how we power our electric vehicles and help improve energy security around the world.
A decision to manufacture its toilets in the U.S. and a reputation for being environmentally friendly are key to Japanese company TOTO's success.
Join us for an interactive webchat to learn how different ways of seeing our planet affect how we think about it. Celebrate Earth Day with us!
The rural town !Kheis in South Africa is cooler than ever before with a simple, energy-efficient technology to keep buildings cool.
You may be surprised to learn the sources of new fabrics that researchers are using to make the next generation of outerwear.
New solar technology could help provide cheap power to many of the 600 million people in Africa who currently lack access to reliable electricity.
Harvard has met a 2008 target to reduce campus greenhouse gas emissions by 30 percent in 2016 and is now looking to set new climate goals.
American companies are recycling nylon from tons of nets collected in fishing villages along Chile’s Pacific coast and in the Philippines.