Nuclear power remains a critical and contentious pillar of global energy policy, balancing its potential as a low-carbon alternative to fossil fuels against significant safety, security, and environmental concerns. From the reactivation of historic sites like Three Mile Island to the complex geopolitical implications of nuclear infrastructure in conflict zones and the ongoing scientific study of radiation-affected ecosystems, this tag covers the latest developments, regulatory shifts, and technological breakthroughs shaping the industry. Our coverage synthesizes reporting from leading international outlets to provide a comprehensive view of how nuclear energy influences global markets, environmental sustainability, and international security.