Biofuel and other derivatives from sugarcane have for the first time overtaken hydroelectric power as an energy source in Brazil, according to an annual official study released Thursday.
... that break down oil and petroleum are more diverse than we thought, suggesting hydrocarbons were used as an energy source early in Earth's history, scientists heard today (Wednesday 10 September 2008 ...
... in a wide array of research and development projects aimed at advancing alternative energy sources and other "green" technologies in an effort to reduce greenhouse gases and ameliorate climate change, ...
... in 1989 by Martin Fleishmann and Stanley Pons, was a global scientific sensation. Fusion is the energy source of the sun and the stars. Scientists had been striving for years to tap that power on ...
... develop a "green economy" that includes renewable energy projects meant to benefit the environment. He ... rises. Here are 5 feasible renewable energy sources that could be developed to help meet world ...
... harvests electricity from glucose and other sugars known as carbohydrates.
The human body's preferred energy source could someday power our gadgets, cars or homes.
"Carbohydrates are very energy ...
Fossil fuels are running out, and the only real answer to tackling global warming is to use renewable sources of energy. So, how do they work?
... industry might have received a big setback in the recent federal budget, but calls are mounting for the adoption of laws that will encourage more people to switch on to renewable energy sources.
As those in Canada's North pay skyrocketing fuel prices to meet their energy needs, a Russian scientist at this week's Canadian Arctic Summit is proposing small nuclear reactors as a cleaner ...
... , solar power, hydropower, and the burning of agricultural waste are all examples of renewable energy sources that can be used to produce electricity. Biomass resources like stalks from food crops, ...
... produces a family of compounds termed botryococcenes, which hold promise as an alternative energy source. Botryococcenes have already been converted to fuel suitable for internal combustion engines. ...
Efforts to harness the energy potential of Earth's
ocean winds could soon gain an important new tool: global satellite
maps from NASA.
... Gore is challenging the nation to produce every kilowatt of electricity through wind, sun and other Earth-friendly energy sources within 10 years, an audacious goal he hopes ...
... Gore is challenging the nation to produce every kilowatt of electricity through wind, sun and other Earth-friendly energy sources within 10 years, an audacious goal he hopes ...
... only use visible light, rendering them idle after dark. Infrared radiation is an especially rich energy source because it also is generated by industrial processes such as coal-fired plants.
"Every ...
