James Balog is an American photographer and environmentalist known for his work in documenting climate change. He is the founder of the Extreme Ice Survey, a project that captures time-lapse photography of glaciers to illustrate their rapid melting. His striking images have raised awareness about the impacts of global warming. Balog has also produced the documentary film Chasing Ice, which follows his efforts to capture the effects of climate change on glaciers. His work has been featured in various publications and exhibitions, making significant contributions to the conversation about environmental issues and the urgency of climate action.