雅思阅读

📖 Reading Passage

The concept of the 'Anthropocene' has gained significant traction in geological and environmental circles, proposing that human activities have become a dominant force shaping Earth's systems. While some scientists argue for its formal recognition as a new geological epoch, citing markers such as plastic pollution, nuclear fallout, and elevated carbon dioxide levels, others contend that the term is more cultural than geological. Critics emphasize that the proposed markers are not globally synchronous, a key criterion for defining an epoch, and that the timescale of human impact, though profound, remains too brief to compare with the deep-time transitions of the geological record. This debate underscores a fundamental tension between scientific rigor and the need to communicate the urgency of environmental change.