The $286 million tunnel is the first ever to cross under the Bay, and -- once it comes online in 2015 -- will carry 300 million gallons of water a day from the Hetch Hetchy Reservoir to San Francisco and Peninsula residents.
NASA's "Engineer with a Mohawk" has become a pop culture phenom (62,000 Twitter followers isn't too shabby). But under that comb beats the heart of a true explorer, as we found when he dropped by for a visit.
California governor Jerry Brown signed legislation over the weekend that reaffirms the state’s commitment to working with Nevada to preserve Lake Tahoe.
New research shows that market squid may have something to offer the engineering sector: skin cells that can switch between transparent and white. Humans could use these cells to develop new bio-inspired materials; squid probably use them for cross-dressing.
The quest for ever-smaller and faster computers has taken a significant step forward. Engineers at Stanford have developed a process to build computers that use carbon nanotubes instead of silicon.
A plan to raise the height of Shasta Dam hangs over a small tribe of Indians who say it would drown their cultural heritage.
The first "Women Hacking Glass" meetup, a new monthly gathering for women developers interested in creating apps for Google Glass, was hosted at Mozilla headquarters in downtown San Francisco.
The one-bedroom, one-bath cottage is their entry in the Department of Energy’s biennial Solar Decathlon, in which students from around the world compete to design the most affordable green dwelling.
Thousands of cyclists and residents from the Bay Area have already walked or biked across the new bicycle and pedestrian bike path on the eastern span of the Bay Bridge, which officially opened at noon on Tuesday. But one common question many cyclists have: Will the path eventually reach San Francisco?
Local scientists have developed a small, portable device that can quickly test a person’s level of radiation exposure and could be used for victims in a large-scale radiological accident or terrorist attack.
Shasta Lake is the largest reservoir in California, and government officials are completing plans to make it even larger by raising the height of the dam. But the expansion has sparked intense debates among local residents, Central Valley farmers, environmentalists, tribal groups and developers.
After spending a few weeks getting familiar with the new Explorer edition of Google Glass, KQED Science's Jenny Oh takes it for a spin around Lake Tahoe.
Google is testing a project that would bring the internet to people in rural areas and developing nations via high-altitude balloons.
When you're cooking dinner, the air inside your kitchen can sometimes be just as harmful as smog. Range hoods are designed to capture cooking fumes, but even some expensive models aren’t very effective. Researchers are trying to fix that.
Scientists with the U.S. Geological Survey are looking for volunteers in the East Bay to help document a powerful seismic event in mid-August, when a 13-story building on the California State University, East Bay campus will come crashing down, making way for a new, seismically stable replacement.
After controversy over a threatened species delayed several large solar projects, state officials are trying to broker an agreement between conservation groups and solar companies on a path forward for renewable energy.