On invitation Prof Fabio Hauagge do Prado, Director UDC U3A Foz do Iguassu, Brazil, Prof François Vellas, AIUTA President had meeting November 9th 2022 with Rosicler Hauagge do Prado, Rector UDC and executive academic UDC team on new educational and research cooperation programs. Following the 3rd Shanghai Oriental Forum conclusions October 21st 2022, AIUTA U3As will work together with UDC in Brazil and Paraguay on criteria for university sustainability to contribute to reach environnemental goals linked with climate change. This intergenerational program will put together young and olders students to work on new methods and experience to help universities to reach sustainability expectations. Results will be delivered within one year in 2023 through a UDC TV studio dedicated workshop. All AIUTA U3As are welcome to participate.