Uranium-235 💡 Exploring Uranium‑235: Understanding Its Impact and Presence in Our Environment Uranium‑235 is a naturally occurring radioactive element that has played a major role in scientific advancement, energy production, and global history. While it exists in nature at very low levels, human activity has dramatically altered how concentrated and widespread this isotope has become. Understanding what uranium‑235 is, how it behaves in the environment, and how exposure can