火山与生物大灭绝
解释大火成岩省(LIPs)——持续数百万年的巨量熔岩喷发——如何引发全球变暖和海洋酸化,进而导致生物大灭绝;将 Siberian Traps 与二叠纪末大灭绝联系起来,将 Deccan Traps 与白垩纪末事件联系起来;探讨早期地球上的深海热液喷口如何可能成为生命的摇篮;理解火山在生命史中既是毁灭者,也是创造者。
Explain how large igneous provinces (LIPs) — massive outpourings of lava over millions of years — caused global warming and ocean acidification that drove mass extinctions; connect the Siberian Traps to the end-Permian extinction and the Deccan Traps to the end-Cretaceous event; explore how hydrothermal vents on the early Earth may have been the cradle of life; understand volcanoes as both destroyers and creators in the history of life
评估问题 / Assessment
{{name}}能否解释数百万年前规模巨大的火山喷发如何可能触发地球上一些最大的生物大灭绝——从熔岩涌出到物种消亡,这一连串事件是怎样的?
Can {{name}} explain how enormous volcanic eruptions millions of years ago may have triggered some of Earth's biggest mass extinctions — what's the chain of events from lava to species dying out?