大自然是怎样对全世界人民形成一种威胁的及科学能如何帮助减少这种威胁。
How does nature form a danger to people in the world and how can science help reduce that threat.
浮游生物的大幅减少有可能威胁到海洋动物的生长以及人类依存度相当高的渔业生产，因为它会形成一种加剧气温进一步升高的反馈循环机制。
A big reduction in phytoplankton could threaten Marine animals and the fisheries humans depend on. And it could create a climate feedback loop that would increase temperatures further.
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