The oceans and their waves could be a huge source of energy. Many have tinkered with the technology needed to harness this power. Up to now, it has been difficult. What new ideas could help us capture the energy of waves?
Just over half of electricity used in Germany was created by renewable energy sources at the start of 2020. But some wind and solar advocates warn investment is needed for that to remain the case.
EU carbon pricing policies and the decommissioning of coal-powered plants are helping reduce emissions in Germany, a new government report says. But the trend did not apply to heating in homes and car use.
Burning fossil fuels to meet rising energy demand has pushed carbon dioxide emissions to a record high. Can innovation save us from global warming?
Africa emits less than 4% of global CO2 but struggles to provide electricity to half its population. Energy infrastructure built today could have massive impacts on future emissions and living standards.
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