Riyadh is planting 7.5m trees and running a new metro against an Expo 2030 deadline. A look at the water, heat and money behind the desert city's greening
Clean energy is booming, yet emissions keep breaking records. A clear-eyed 2026 look at climate action—what's working, what's failing, and what it will take.
Short on time? Listen to our seven-minute summary of the article below.
I. Introduction: Echoes of the Wild
Wolves (Canis lupus) are among the most iconic...
1. Historical Baseline
Pre-1750 Wilderness Extent
The aurochs' last bellow echoed through Poland's Jaktorów Forest in 1627, marking Europe's first recorded megafaunal extinction.¹ This wild...