Just 25 of the world’s cities account for 52% of total urban greenhouse gas emissions. This means that focusing on these cities can make a huge difference to the arc of long-term warming. Climate change is magnifying threats such as flooding, wildfires, tropical storms and drought. In 2020 the U.S. experienced a record-breaking 22 weather and climate disasters that each caused at least $1 billion in damage. So far in 2021, the count stands at 18.Read Full Story.