Fish scales have unique ability to scavenge surrounding energy, which could be used to power pacemakers
Raw fish scales could be recycled into an energy harvester for self-powered electronics, after Indian scientists produced a nanogenerator from the biowaste. The device - produced by the researchers...
German environment minister Barbara Hendricks orders only vegetarian food to be served at government events
Portuguese energy giant gets plan to slash carbon emissions by 75 per cent by 2030 validated by experts at the Science-Based Targets Initiative
Oil chief Darren Woods says "climate risks warrant action" including carbon tax, natural gas, energy efficiency, biofuels and CCS
Macquarie insists it is committed to renewable energy - but critics say it could invest in fossil fuels if its bid succeeds