GreatPoint brings in chemical and energy conglomerates to finance construction of plants that convert coal to natural gas.
Is it a clean tech cluster yet? New England, like other regions, hopes so.
Hydrality applied to Arizona project for creating natural gas from coal without carbon dioxide pollutants.
Backcountry.com has proved itself a savvy citizen of the open-source community.
The "Lotus Sanitizing System" is a relatively affordable gadget in this growing category.
Clean tech can't spread without government help, said experts at the Discover Brilliant sustainability conference.
U.S. Army researchers say cutting-edge energy technologies are integral to meeting the needs of today's soldiers.
Green tech financiers share tips for spotting sustainable start-ups.
A number of start-ups have emerged promising a molecule that can simulate photosynthesis, a way to turn wood chips into ethanol, or materials for converting much more of the sun's energy into electricity.