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Scientists warn more than 40% of Earth could become drylands by 2100

Scientists warn that over 40% of Earth's land could meet the definition of drylands by 2100. The projection indicates worsening long-term climate and water-stress risks.

By DoomRadar · Published on DoomRadar .

Why it matters

Expanded aridity could threaten water supplies, agriculture and ecosystems across multiple regions.

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  1. Over 40% of Earth Could Become 'Drylands' by 2100, Scientists Warn ↗sciencealert.com · Recorded source date: Sep 8, 2026, 4:16 AM UTC

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