Here's a look behind Sprint's future-proofing plans for its networks, fleets, emergency response and more.

Citigroup assesses climate concerns and chooses three key areas to manage: energy efficiency, operations and risk management.

New York energy czar Richard Kauffman explains how the state’s Green Bank would fill the gaps in clean energy financing.

In Sandy's aftermath, most have been concerned with getting life back to "normal." A few are calling for resilience to handle what’s now being dubbed the “new normal.” And a very few are trying to calculate the real costs of the disaster.