COP29 Launch of the City Challenge
During COP29, the UN Climate Change Global Innovation Hub (UNCC-GIH) launched the City Challenge in partnership with SDSN, XPRIZE, the Global Covenant of Mayors, ICLEI, and GeSI. Open to both cities and rural areas, the City Challenge will span a 10-year period, offering a groundbreaking $1 billion USD prize for achieving a reduction of 1 …



















