Australia has an extreme climate characterized by high temperatures and irregular rainfall. Flora and fauna have adapted through traits like drought tolerance, succulence, burrowing, and nocturnal activity. Aboriginal people adapted through building techniques, water management, and clothing. The climate poses challenges for agriculture, transportation, and energy, which people address through desalination, bushfire management, solar power, and irrigation. Global strategies aim to tackle threats like water insecurity, climate change, and land degradation through frameworks, conventions, and international cooperation.