Introduction The world today is suffering from myriad environmental and sustainable development challenges. These include, among others, climate change, biodiversity loss, deforestation, air and water pollution, and unsustainable urbanisation. There is a dire need to address these problems and challenges because they threaten global ecosystems, people's livelihoods, and human health & well-being. If you are passionate about tackling these issues, exploring environmental science courses in India can be the first step towards equipping yourself with the right knowledge and skills. Climate Change and Biodiversity Loss: A Looming Crisis Climate change is already increasing the intensity and frequency of extreme weather events, altering rainfall patterns, and threatening agriculture and freshwater availability. The loss of biodiversity is an equally concerning threat that not only disrupts the balance of nature but also causes economic losses in both developing and developed nations. Moreover, each species plays a unique role in maintaining ecosystems; the sudden loss of key species can disrupt entire food chains, resulting in the collapse of entire ecosystems. Some magnificent species are on the brink of extinction, and it will surely be tragic if future generations are unable to see them. More visible among these challenges is the rampant air and water pollution in our cities. Cities, especially in developing countries, are becoming increasingly difficult to live in without face masks and air purifiers. Water bodies and green cover are disappearing, transforming urban areas into concrete jungles. Urban birds are either vanishing or becoming confined to smaller pockets. The high consumption rates …