World Environment Day this year offers another chance to reflect on progress in environment protection, and to map out plans for the next months. This year's celebration focuses on land restoration, desertification and drought resilience. Last year was hit with record temperatures, whose impact spread worldwide. Action and leadership are vital in fixing and adapting to extreme weather, which could worsen with global warming. So, what's next? What will it take for more people to get more involved in green efforts?