Venice Biennale exhibit considers idyllic northern paradise

Technology is no alternative for love, argues American novelist

Ethereal travel photos of southern Africa

Dems block measure to to speed up oil leases off the U.S. coast

Home improvement giant buys stake in rooftop solar start-up

Green ideas permeate elegant, modernist Desert House

Signals from mobile phones may be partly to blame for mysterious decline of bee populations around the world

Program showcases eco-minded rattan design