Warming Trends: A Flag for Antarctica, Lonely Hearts ‘Hot for Climate Change Activists,’ and How to Check Your Environmental Handprint A column highlighting climate-related studies, innovations, books, cultural events and other developments from the global warming frontier. April 24, 2021 Demonstrators kiss with their protective face masks, as they hold a placard reading "down with the patriarchy, not the climate", during a demonstration called by youth for climate and several NGOs and unions for a "true" law on climate, in Nantes, western France, on March 28, 2021. Credit: Loic Venance/AFP via Getty Images Related Dating apps want to make it easier for eco-conscious people to find each other.