Climate change is having a devastating impact on the environment in Southern African Development Community (SADC) countries, according to a new study. The research found that climate change is causing significant environmental degradation, particularly in regions that are already vulnerable to extreme weather events. The study's findings suggest that greenhouse gas emissions are driving environmental degradation, which can lead to reduced crop productivity, especially for staple crops like cereals. The study's authors urge SADC countries to adopt integrated policies and strategies to mitigate climate change, promote renewable energy, and reduce pollution, in order to protect the environment and ensure food security.