Global warming has become a pressing environmental issue, with significant impacts on biodiversity throughout the world. A rise in Earth’s average temperature disrupts ecosystems, affecting flora and fauna species, and has the potential to cause mass extinctions. Climate change causes natural habitats to be disturbed. Species that depend on certain climates, such as polar bears, are experiencing population declines due to melting ice. Meanwhile, other species may be forced to move to cooler locations, risking encounters with new predators or competitors. For example, the development of new habitats can create struggles between newly introduced species and native species. In addition, global warming contributes to the decline in biodiversity. This process often leads to the loss of species that cannot adapt quickly. In tropical regions, which are biodiversity hotspots, changes in temperature and rainfall patterns can disrupt rainforest ecosystems, triggering declines in plant species, and the animals that depend on them. Sea level rise, caused by melting polar ice and thermal expansion of sea water, also poses a major threat to coastal ecosystems. Areas that were previously breeding grounds for birds and fish are now in danger of sinking. This can result in the loss of species and put local communities that depend on these resources in dire straits. The impact on agriculture is also increasingly evident. Climate change is disrupting seasonal patterns and affecting food yields. Changes in temperature and rainfall can increase crop vulnerability to pests and disease, impacting global food production. This increases the risk of hunger, especially in already marginalized communities. Habitat fragmentation due to global warming also impacts species migration. Changes in migration patterns of birds and animals can create an imbalance in the food chain. When predators and prey do not coordinate in the timing of their migration, it can have detrimental consequences for the ecosystem as a whole. The intensification of extreme weather events such as storms, droughts and floods due to global warming is destroying habitats and species. Each event had a devastating impact, forcing many species to adapt, migrate, or face extinction. This weather unpredictability also impacts species’ reproductive patterns, complicating population recovery. In the context of aquatic ecosystems, increasing temperatures can affect marine life. Corals, an example of a sensitive ecosystem, are experiencing mass bleaching due to increasing water temperatures. Coral reef loss impacts not only the species that depend on them, but also the broader ecosystem and economies that depend on aquatic tourism. Existing environmental impact assessment systems often do not adequately consider the long-term impacts of global warming. Therefore, researchers and policy makers need to collaborate for better mitigation. Preserving biodiversity must be a top priority in efforts to combat the impact of global warming which is increasingly disturbing all living things on this planet. Collective efforts in conservation and education will be key to understanding and meeting these challenges. Appropriate adaptation and mitigation will be critical to ensuring biosustainability for future generations.