And other report results that might surprise you

Whalers from the 18th and 19th centuries are helping 21st Century scientists on climate change.

In a Massachussetts vacation home, sustainable design strategies abound

With climate change threatening coastal communities, floating buildings move from science fiction to reality

Airborne turbine harvests power from high-altitude winds

2012 declared the International Year of Sustainable Energy for All

A selection of the best environment photos of 2011

The top shifts in cooking and eating over the past year

Top nature shots from Nat Geo's 2011 photo contest