1. Water Turned to Blood

The first plague, turning the Nile’s waters to “blood,” has fascinated researchers for decades. Many scientists suggest this could describe a natural phenomenon known as a red tide—a toxic algal bloom that stains water red and kills fish. Others point to historical records of industrial pollution or sediment runoff that may have colored the river. Archaeological evidence supports the idea that Egypt faced periodic waterborne disasters, disrupting life and trade. Modern scholars sift through these clues to unravel the mystery behind this vivid biblical event.



