Earth's CO2 levels have permanently crossed the 400ppm threshold
Yet another important wake-up call for climate change.
Volkswagen 'concludes' CO2 emissions are not a problem
Internal checks reveal only minor deviations in a few models.
Europe's first solar powered train tunnel goes live on Belgian high-speed line (video)
The train ride from Paris to Amsterdam may not be the most scenic of European railway routes, but...
Oculus3D vies to be the greener solution in disposable 3D shades
As of December, RealD cinemas alone served 100 million moviegoers, and even if the vast majority re...
Apple's Mac mini tops chart of 'green' computers
The sust-it website, which provides rankings of energy usage and annual energy cost for thousands of...