Story perspectives

Study: Warming Causes 150% Shrub Rise, Threatens Ecosystems

3/25/2026

Summary

Story summary

A long-term experiment in Colorado's Rocky Mountain meadows shows warming temperatures have caused a 150% rise in shrubs and declines of grasses.
The decline of beneficial soil fungi and the rise of decomposing fungi indicate broad ecological shifts.
Experts say shrubification is also rising in Arctic regions, threatening delicate ecosystems.
Experts warn that changes could disrupt carbon cycles and intensify climate impacts, underscoring need to cut emissions.

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Story summary

A long-term experiment in Colorado's Rocky Mountain meadows shows warming temperatures have caused a 150% rise in shrubs and declines of grasses.
The decline of beneficial soil fungi and the rise of decomposing fungi indicate broad ecological shifts.
Experts say shrubification is also rising in Arctic regions, threatening delicate ecosystems.
Experts warn that changes could disrupt carbon cycles and intensify climate impacts, underscoring need to cut emissions.