A net-zero home in Venice Beach blurs the line between indoors and out

Small gains in energy efficiency can create huge savings. So why isn't everyone doing it?

Stanford research tech could lead to wireless charging of electric vehicles

Photo series captures the energy and bustle of the megacity

Versatile root veggies are a great way to eat local and seasonal in the winter

And other report results that might surprise you

Three small buildings in a Silicon Valley oak grove offer a quiet retreat

A British artist stitches recycled paper into cool objects

2012 declared the International Year of Sustainable Energy for All

Bill will cleaner electricity bring higher prices?