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Physics

Smart solar windows could power your home and also keep it cool

This see-through film generates electricity from sunlight and acts as a heat insulator, paving the way for windows that both harvest and save energy

electric plane

Technology

Will we ever go on holiday in an electric-powered plane?

Earth

EU will limit the use of palm oil as car fuel but won鈥檛 stop it

Artist's impression of the Swansea tidal power project, showing a walkway around the periphery

Earth

Why tidal power won’t solve the world’s renewable energy needs

Solar & Wind Farm

Earth

A renewables revolution is afoot 鈥� but who will benefit?

renewable energy

Earth

Finally we can power the planet on renewables alone 鈥� here’s how

Earth

Europeans now burn more palm oil in their cars than they eat

Earth

Worst-case climate change scenario is even worse than we thought

Earth

We messed up our figures on how much carbon dioxide is too much

Earth

Tourism is four times worse for the climate than we thought

Tourism is being blamed for 8 per cent of greenhouse gas emissions, and it emits more every year 鈥� making it harder to stop dangerous climate change

Earth

The real palm oil problem: it’s not just in your food

Earth

A mix-up means US air pollution is way worse than thought

Earth

Humans may be to blame for a big earthquake in South Korea

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