Wave-energy company sinks as bubble debate in energy industry continues.
April 27, 2007, 11:32 AM PDT
N.Y. firm initiates class action suit on behalf of Medis shareholders, saying the company misled investors about a deal with Redmond.
April 25, 2007, 11:16 AM PDT
Rebuking the EPA's stance, a 5-4 U.S Supreme Court decision says greenhouse gases can be regulated as pollutants, but falls short of ordering the agency to do so.
April 2, 2007, 2:11 PM PDT
High Impact Green bloggers can be a nitpicky bunch, but their hats are off to Wal-Mart's new eco-friendly initiatives.
March 29, 2007, 4:00 AM PDT
Unidym snaps up Carbon Nanotechnologies, as the search for a mass-market application of carbon nanotubes continues.
March 22, 2007, 4:00 AM PDT
Aim is to provide RFID industry and users with "legal certainty" regarding use of the technology, European Commission says.
March 16, 2007, 10:06 AM PDT
A wind turbine installer misled environmentally-conscious consumers, suit alleges.
March 8, 2007, 9:36 AM PST
RFID chip company gets ho-hum response to its initial public offering, partly because only 222 people have gotten chipped.
February 12, 2007, 3:06 PM PST
The two companies expect the $154.7 million deal will help them step up production of next-generation ethanol.
February 12, 2007, 9:31 AM PST