Human sculptures invade Wall Street.

Norman Foster's visionary city rises outside Abu Dhabi.

Pedal-powered monorail technology receives $1.05 million investment from Google.

Permanent, multistory structure erected in Providence, R.I.

Region beginning to tap seismic volatility for electricity needs.

A multifunctional kitchen station with green touches galore.

Popular farming internships teach people how to plant and plow.

Coming soon to a dinner plate near you: genetically-enhanced Atlantic salmon.

Trash-to-energy projects gain support on the West Coast.