In the YouTube video, the creator discusses the impact of climate change on glaciers. They explain how rising global temperatures have led to the melting of glaciers around the world, resulting in rising sea levels and other environmental consequences. The creator emphasizes the importance of addressing climate change to protect glaciers and the planet as a whole. They also mention specific examples of glaciers that have been significantly affected by climate change, such as the Greenland Ice Sheet. The video aims to raise awareness about the urgent need for action to mitigate the effects of climate change and protect vulnerable ecosystems like glaciers.