Sometimes the most interesting climate solutions aren’t new technologies. Sometimes they’re a field full of grass. In Great Waltham, England, cattle farmer Sam Squier has something unusual this summer: green pasture. That matters because 71% of England is currently in drought. Reservoir levels are falling, grass growth is poor, agricultural boreholes are drying up, and around 29 million people are living with restrictions on water use. Yet aerial images from Squier’s farm sho