Energy and environment

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New renewable energy

New elastic materials that can generate electricity may help make wave power cheaper to develop.

Save the planet? Stop eating meat.

Growing and producing food make agriculture and food consumption among the most important drivers of environmental pressures, including climate change and habitat loss.

The 80 per cent solution

By recycling used water, we can live with just a couple of buckets of fresh, clean water a day, while the rest of our water will come from recycled sources.