Buildings & Facilities

Elon Musk's new energy storage system allows businesses and homes to save solar energy and reduce grid-energy use.

While scientists are attempting to improve photosynthesis through genetic engineering, will the costs and water usage outweigh the benefits?

Eco-efficiency is table stakes. What separates the leaders from the laggards is a core set of values.

Why two big banks are moving to include energy efficiency in risk calculations.

Take a tour of the sustainable cleaning product company's first U.S. plant, complete with state-of-the-art production lines, on-site renewable energy and a rooftop farm.

An increasingly water-stressed world takes a fresh look at desalination.

From shifting demographic demands to the "slow death" of utilities' core revenue stream, energy titan NRG, design firm IDEO and a slew of tech startups weigh in on the evolution of power.

As Credit Suisse jumps into SolarCity's big new fund, investors are taking note.