Sustainability's next tipping point. Interconnected technologies for energy, buildings, transportation, supply chains, food and water to enable huge opportunities and sustainability solutions.

At VERGE 2014 in San Francisco, entrepreneurs pitched their organizations, apps and products to a room full of investors and industry professionals.

The refrigerator dump turned mixed-use community is loaded with green features but lacking in one central area.

Eyeing the budding food-tech market, big names in tech are joining with 3D Robotics, AGCO and DuPont to grow agricultural startups.

Maps bring community and corporate sustainability plans to life far more quickly than your basic chart or spreadsheet.

IBM's Dave Bartlett dishes on his efforts with the company's Smarter Planet campaign and why he is so optimistic about his work.

More heat waves and stronger storms are among the climate change risks being experienced by city governments across the world.