EnvironmentGrit salt on our roads is killing freshwater wildlife. What can we do? The salt we spread to keep roads safe in winter is damaging ecosystems and threatening water supplies. Do alternatives, from coffee grounds to cheese brine, work? Features
EnvironmentHow countries can go fossil fuel free with wind and solar superpowers South Australia is a renewable energy champion and now plans a truly fossil fuel-free grid. How did it make such a remarkable turnaround, and can the rest of the world follow suit? Features