Canadian project converts waste to clean energy.

Future ecotopia or vision of tragedy? Installation brings climate change into focus.

Surface treatment technology combats emissions.

Amaaazing travel pics.

Psychedelic satellite pics of planet earth.

Top court agrees to hear landmark eco lawsuit.

Canadian city unveils waste collection vehicle that feeds itself.

How to appease a farm-obsessed six year-old? Pete Wells explains.

The switch to efficient lighting will have a significant impact on emissions – and climate change.

Move follows plastic bag prohibitions by several Californian cities.