<![CDATA[Declining resilience of North America's plant biomes may be a sign of a mass extinction last seen nearly 13,000 years ago, experts warn]]>

638793 external_news 1599232432 1599232432 <![CDATA[Declining resilience of North America's plant biomes may be a sign of a mass extinction last seen nearly 13,000 years ago, experts warn]]> A mass extinction not seen in 13,000 years may be on the horizon due to human activity and climate change, cautions a new study.

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