Andrew Sweetman

Andrew Sweetman is a marine ecologist known for his research on polymetallic nodules and their potential impact on deep-sea ecosystems. His recent study, which suggests that these nodules might produce 'dark oxygen' in the absence of sunlight, has sparked significant debate within the scientific community, challenging long-held beliefs about the origins of life on Earth. His findings have raised concerns regarding the implications of deep-sea mining, prompting discussions about environmental risks and the need for further research.