While modern power plants have found methods to reduce their thirst for fresh water, there is still a lot of room to improve.

Cities have become the most promising forum to drive deep CO2 reductions. It's time they act on their commitments and implement substantial policies.

The startup has organized at least $1 billion in financing for networked LEDs and sensors that can drive substantial energy savings.

With extreme weather events on the rise, distributed power and green technologies are the way to go, according to Clean Energy Group's recent report.

Kimberly-Clark and Johnson & Johnson are also among those joining with Geostellar to make solar more affordable and accessible.

Siemens is taking advantage of this village's electricity surplus to test a smart grid that automatically stabilizes the power network.

No single source is a magic bullet, but a patchwork may be the answer, said leaders of this bold effort at VERGE.

CDP study shows how companies recognize the impact of water scarcity on operations and growth, but too few report on those risks.