雅思阅读

📖 Reading Passage

The concept of the 'Anthropocene' has gained traction among geologists as a proposed new geological epoch defined by significant human impact on Earth's geology and ecosystems. Proponents argue that markers such as nuclear fallout, plastic pollution, and elevated carbon dioxide levels provide clear stratigraphic signals. However, critics contend that the term oversimplifies the complex, uneven nature of human influence, which varies temporally and spatially. They also note that formalizing the epoch requires rigorous evidence of a global, synchronous boundary in the rock record, which remains elusive. This debate highlights broader tensions between scientific classification and societal narratives about environmental responsibility.