This document summarizes several research papers on how weather and climate affect animals. It discusses how temperature changes can impact cold-blooded animals and endangered species. Many animals experience discomfort during extreme heat or cold. The document also reviews how weather influences animal reproduction, metabolism, and corticosterone levels. One study found that weather had little impact on coyote health but more research is needed. Overall, the document analyzes how climate change and environmental conditions significantly impact animal populations and survival.