[Tunis Afrique Presse] Tunis/Tunisia -- Climate change threatens food security in Tunisia, reads a study on "Climate Change in Tunisia, Realities and Adaptation Options for the Public Services Sector," published by the Tunisian Forum for Economic and Social Rights (French: FTDES). Its publication coincides with the UN Conference on Climate Change COP 26 held from November 1 to 12, in Glasgow (Scotland).