LA Auto Show sees Honda plug-in platform

While showcasing its new Fit EV Concept vehicle at the Los Angeles Auto Show this week, Honda also unwrapped its plug-in hybrid platform.

Planes should look more like birds, says team

Planes designed to look like birds would be more aerodynamic than traditional shapes, say a pair of engineers in California and South Africa.

Recession triggers cut in carbon emissions

The world economic recession appears to have been responsible for a fall in global emissions of carbon dioxide betweem 2008 and 2009.

'People-powered poo pump' could clean up slum life

A new pedal-powered sewage disposal system could help fight diseases such as dysentery, cholera and typhoid, its inventor hopes.

Business leaders demand action on climate change

Hundreds of business leaders from around the world yesterday released a demand for "an ambitious, robust and equitable global deal on climate change".

Physicist turns trees into street lights

Cities could one day be lit by glowing trees, thanks to a discovery at Taiwan's National Cheng Kung University (NCKU).

Carbon sequestration could poison water supplies, study finds

Carbon sequestration - much touted as a cure-all for unsustainable levels of polluting emissions - could increase contaminants in drinking water ten-fold, a new study has found.

Oil could run dry long before substitutes can take over

Unless R&D is stepped up dramatically, stock market expectations indicate that global oil supplies will run out 90 years before replacement technologies are ready.

Gulf oil hits food chain much sooner than expected

Following the Gulf oil spill, many people were surprised by how quickly the oil seemed to disappear. Now scientists say they know where it went - into the food chain.

Project aims to create living buildings

The University of Greenwich’s School of Architecture & Construction is using synthetic biology to create 'living' buildings.

Climate change made ocean circulation switch direction

The circulation of water in the Atlantic Ocean reversed its direction less than 20,000 years ago, a study has found.

Humans emit two tons of CO2 a year - through eating

You can turn down the heating; you can switch to a hybrid car. But unless you can stop, um, we'd better call it excreting, your efforts won't go a long way towards cutting your carbon emissions.

Shortage of alternative energy minerals will trigger trade wars

The trend towards alternative energy sources will trigger international trade wars, a Colorado Geological Survey scientist will tomorrow warn the Geological Society of America.

One fifth of animals could be set for extinction

One in five vertebrate species could be set for extinction, says an international group of scientists.

World's biggest solar power project approved

The US Department of the Interior has approved the world's largest solar energy project.

Technique promises indefinitely storable solar energy

MIT scientists are developing an alternative to photovoltaic and solar-thermal systems for capturing the sun's energy.

Arctic warming heralds colder US winters, warns NOAA

The Arctic is contuing to warm at an unprecented rate - and the changes are likely to be permanent, says the National Oceanic and Atmospheric Administration (NOAA).

GE taps jet engine cooling technology in LED bulbs

GE scientists and researchers at the University of Maryland have designed a prototype 1,500-lumen LED bulb that taps jet engine cooling technology to prevent overheating.

Biodiversity isn't priceless at all, says UN

Presumably recognising that most people are motivated more by money than by beauty, a UN report has attempted to put a price on biodiversity. 

Cars worse than planes for global temperatures

Driving a car helps hike global temperatures in the long run more than making the same long-distance journey by air, the American Chemical Society says.