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<p><strong>1. Earth Crosses First Climate Tipping Point: Coral Reefs Face Collapse</strong><br><strong>地球跨越首个气候临界点：珊瑚礁濒临崩溃</strong></p><p>A team of international scientists released the <em>2025 Global Tipping Points Report</em>, warning that Earth has already crossed its first climate tipping point.<br>国际科学家团队发布《2025全球临界点报告》，警告地球已跨越首个气候临界点。</p><p>The report indicates that tropical coral reefs are on the verge of collapse, with many likely to vanish permanently.<br>报告指出，热带珊瑚礁正濒临崩溃，大量珊瑚礁将永久消失。</p><p>Some polar ice sheets may also have passed critical thresholds, making sea-level rise irreversible.<br>部分极地冰盖或也已突破关键临界点，导致海平面上升不可逆转。</p><p>Scientists identified over twenty subsystems in the Earth’s climate that could trigger cascading effects once destabilized.<br>科学家指出，地球气候系统中约有二十多个子系统可能存在“连锁反应”，一旦失衡后果严重。</p><p>However, the report also highlights potential “positive tipping points” that could drive transformative social and environmental action.<br>不过，报告同时强调“正面临界点”的潜力，或将推动社会与环境的积极转变。</p><p...