EnvironmentIn the race to ramp up renewables, we can't ignore heat storage Governments must step up if we are to make good on Thermal Energy Storage's promise as a cheap and easy way to help tackle wind and solar power's intermittency problem Leader
EnvironmentWarm water seeping under Antarctic ice sheets may accelerate melting As ice melts beneath Antarctica, warm ocean water can intrude further inland and set off more melting, in what researchers say is an unrecognised tipping point News