Here are three approaches to harness the business opportunities in radically rethinking materials and waste.

More and more, it's a matter of social equity.

Wasting less means feeding more, alleviating environmental pressure and boosting the economy.

Utilities are peering into a likely future of high-efficiency buildings with integrated photovoltaics, shrinking base loads and peaking generation.

Moving beyond energy savings and building codes for the adoption of "human-centric" lighting controls.

The global beer giant embraces ambitious new emissions, water conservation, and social goals.

Amid a worrisome increase in transportation emissions, is it time for "climate policies 2.0"?

New battery offerings and alliances with renewable energy providers are catalyzing a shift with big implications for the power grid.

RMI data shows 'micropower' disrupts fossil-fuel markets, forcing oil companies to change their business model or face a 'nasty, brutish and short' future.

The U. N. Sustainable Development Goals could be a game changer for forestry and agriculture, although challenges remain.