Energy, Climate & Environment News

Sun-driven and Australia-bound

A team of Berkeley students is burning lots of midnight oil to build a car powered completely by the sun. Their sleek solar vehicle, named Impulse, is on track to compete this October in the world’s premier solar car competition: an 1,800-mile road race across Australia.

Fungus may be to blame for historic amphibian decline

A fungal pathogen may be the culprit behind the rapid decline of amphibians in recent decades, according to a new study by researchers at UC Berkeley and San Francisco State University. By swabbing the skin of amphibians preserved in UC Berkeley’s Museum of Vertebrate Zoology, scientists confirmed through DNA the presence of the deadly Batrachochytrium dendrobatidis, or Bd, fungus. They also determined that salamanders in parts of Mexico and Guatemala, and frogs and salamanders in Costa Rica’s Monteverde cloud forests began to disappear at the same time the fungus first appeared in these areas.

MBA students, Haas School faculty win sustainability research grants

The Haas School of Business’s Center for Responsible Business made an Earth Day announcement today (Friday, April 22) that several MBA students and Haas School faculty have won research grants to work on innovative sustainability projects dealing with reinforcing friends’ healthy habits to green supply chains and clean water.

Agilent helps launch new synthetic biology center

Agilent Technologies Inc. has signed up to support the newly launched Synthetic Biology Institute (SBI), which will help advance efforts to engineer cells and biological systems in ways that could transform health and medicine, energy, the environment and new materials.

When it comes to carbon footprints, location and lifestyle matter

A UC Berkeley analysis of the carbon footprints of households around the country shows that consumers need different strategies in different cities to reduce their greenhouse gas emissions. An online “carbon calculator” helps consumers decide how to change their lifestyles for the maximum reduction in their footprints.

Report says green economy producing jobs, but urges work quality improvement

To achieve the state’s energy efficiency goals and provide better career opportunities for Californians, the state should modify its clean energy programs and its extensive but fragmented training and education programs, according to a report led by researchers at the University of California, Berkeley, released today (Thursday, March 17).

Berkeley Scientists Achieve Breakthrough in Nanocomposite for High-Capacity Hydrogen Storage

Berkeley researchers have designed a new composite material for hydrogen storage consisting of magnesium metal nanoparticles embedded in a Plexiglas-type polymer that rapidly absorbs and releases hydrogen at modest temperatures without oxidizing the metal after cycling. This achievement is a major breakthrough in materials design for hydrogen storage, batteries and fuel cells.

Has the Earth’s sixth mass extinction already arrived?

UC Berkeley biologists and graduate students delved into the fossil record to compare past animal extinctions — in particular the five “mass extinctions” that occurred within the past 540 million years — with today’s extinctions. They find that, while the rate of extinctions today is higher than during past mass extinctions, conservation efforts could help us avoid a sixth.

Designing city streets to reduce greenhouse gas emissions

City planners in the U.S. have typically designed streets to enhance the comfort of the automobile driver. Unfortunately, these same features tend to discourage foot traffic, bicycles, and transit use — and increase greenhouse gas emissions. A new report from Berkeley Law examines the historical basis for these design habits, and the feasibility of choosing a better way.

Turning bacteria into butanol biofuel factories

While ethanol is today’s major biofuel, researchers aim to produce fuels more like gasoline. Butanol is the primary candidate, now produced primarily by Clostridium bacteria. UC Berkeley chemist Michelle Chang has transplanted the enzyme pathway from Clostridium into E. coli and gotten the bacteria to churn out 10 times more n-butanol than competing microbes, close to the level needed for industrial scale production.

CITRIS researchers deploy IT tools to help monitor California water supply

While more than half of California’s water comes from snow in the Sierra Nevada, it is difficult for water managers to measure and track through the year. Now, scientists at UC Berkeley and UC Merced — supported by the multi-campus Center for Information Technology Research in the Interest of Society (CITRIS) — are using networks of wireless sensors to measure snow depth and other environmental factors.