Inside History on Instagram: "Oil spills occur when crude oil or petroleum products accidentally leak into oceans, rivers, or lakes—usually from tankers, drilling rigs, or pipelines. Once released, the oil rapidly spreads across the water’s surface, forming a slick that blocks sunlight and reduces oxygen levels. This can severely impact marine life: birds and mammals may become coated in oil, losing insulation and buoyancy, while fish and other organisms suffer from toxic exposure. Cleanup effor