EnvironmentWorld’s largest office building with 'passive house' design to open The world’s largest example of an office building constructed to passive house standards – using airtight construction and high levels of insulation to cut energy use – is soon to open in Boston, Massachusetts 51¶¯Âþ
EnvironmentChina can make staple crops carbon-negative by adding biochar to soil Researchers calculate that alternative farming practices could turn staple crop production into a carbon sink and boost crop yields in China if adopted en masse 51¶¯Âþ