Progressive regulations will eliminate most fast food packaging from the landfill.

On Earth Day 's 40th anniversary, John Kerry warns that climate change is the environment's biggest hurdle yet.

Wood Turner, head of Climate Counts, discusses the relationship between the media and the environment.

Sneaker giant ditches the shoebox for a more sustainable alternative.

A look at 350.org's planet-scale art project for the climate.

A Polish architecture firm's visionary concept for a net-zero skyscraper.

Clever urban hack created by young L.A. duo encourages people to replant their neighborhoods.

Images of an ecosystem in flux by wildlife photographer Paul Souders.