Mirrors act as portals in remote South African landscapes

Carl Pope responds to a NY Times op-ed claiming the world's poor need cheap fossil fuels

A harsher economic environment for renewable power is inspiring the industry to toughen up

In prestigious Vendee Globe sailing race, Javier Sanso's boat relies on the power of wind, water and sun

New device captures energy from riding your bike

South African photographer documents fires in Johannesburg parks

There is a lot more to food awareness than foodie blogs, explains Anna Brones

Hazy, washed out works depicting summertime in the city

The indelible link between climate change and social unrest in the Arab world

Earth Institute's Steven Cohen breaks it down