EnvironmentEarth Day: How a pillar of the green movement was born 50 years ago Wednesday marks the 50th anniversary of Earth Day, often spoken of as the birth of the green movement. Denis Hayes helped coordinate the first event, and speaks to New Scientist about its impact News
EnvironmentNet zero goals are galvanising action on climate change at long last More countries are setting targets to reach net zero carbon emissions. Though it has its problems, this approach shows promising signs of sparking serious action, writes Graham Lawton Comment