In a shocking turn of events, NASA's controversial study claiming to have found an arsenic-based lifeform has been retracted after 15 years. Critics argue the findings were flawed, igniting debates in the scientific community. Here’s what you need to know.
Discover how a surge of phosphorus transformed Earth's oceans and spurred the evolution of complex life forms 2.1 billion years ago. This groundbreaking research rewrites our understanding of early biology.