Environmental Science
Desertification: Causes and Reversal Techniques
Quick fact
Over 75% of Earth's land area is already degraded, and desertification threatens the livelihoods of over 1 billion people in more than 100 countries.
Why this is interesting
You've seen photos of lush farmland turning into barren sand dunes—but did you know that human actions, not just drought, drive this transformation? What if we could reverse it?