With limited progress on CO2 emissions, a group of nations turn to other pollutants

Germany looks to make dirty tech turn green

Derek Diedricksen's salvaged material micro-shelters have mega-charm.

Clever Little Bag, PUMA's new eco packaging, hits the market.

Rhode Island researchers look to harvest solar energy from asphalt.

A return to previous Arctic conditions is unlikely, says a new NOAA report.

Sneaker giant ditches the shoebox for a more sustainable alternative.

From melting ice caps to volcanic hot springs, Roni Horn's art is inspired by Iceland's shifting landscape.