Why do mans major problem that demand research?

One of humanity's major problems that demands research is climate change, which poses significant threats to ecosystems, economies, and human health. Understanding its complex interactions requires interdisciplinary approaches to develop effective mitigation and adaptation strategies. Additionally, public health crises, such as pandemics, necessitate ongoing research to improve disease prevention, treatment, and response systems. Addressing these challenges is crucial for ensuring a sustainable future and enhancing global resilience.