All the upcycling in the world can't alter the fact that fossil fuels are safely embedded at the center of our global energy system.
From the Love Canal disaster to Greenpeace's efforts to save the whales and beyond, a new documentary tracks the rise of environmentalism.
Some surprisingly not-so-unrealistic plans to capture unused energy all around us.
The U.S. is expected to add 74.3 million new homes by 2050. How will its city evolve to meet this demand?
20 years ago, there were 50,000 rivers in China. Now, more than 28,000 of these rivers are missing. Why?
At a forum last night, 8 of the city's 9 candidates tried to sell the crowd on their passion for sustainability (even biking!).
BRT-Lite in Lagos, zero-carbon in Masdar, recycling in Curitiba, and more.
Would you sit on a stool that had actual stool in it?
What if city officials really understood how solar panels catch on?
Behind the scenes of the city's aggressive campaign to monitor and educate people about exactly what should get thrown away.
Visions for sustainable building in the education system courtesy the National Building Museum.
New research suggests that Minneapolis actually uses way more energy staying warm in the winter than Miami does keeping cool.
Two Yale architects pose the question in an ambitious research project.
Colorful buildings, monuments that blend, and exciting waterfronts.
The five participating employers were able to reduce peak-load demand by more than 20 percent.
Proposals seek to halve the city's greenhouse gas emissions, boost walkability, and cut the obesity rate.
How these organizations can stifle expression and sustainability.
A look at how the words we use have evolved.
A recently revitalized "pocket neighborhood" in Little Rock strengthens the area and protects the environment.