Because the planet keeps the receipts.

Policy

Young activist's fury electrifies a UN climate summit

At a gathering of world leaders, a teenage campaigner delivered a searing rebuke that captured a movement's anger.

A United Nations climate summit convened to spur greater ambition was electrified this September by a searing speech from the teenage activist Greta Thunberg, whose furious rebuke of world leaders captured the anger of a generation and became one of the defining moments of the climate movement.

"How dare you," she told the assembled leaders, her voice trembling with emotion, accusing them of stealing her generation's dreams and childhood with empty words while the natural world collapsed. "We are in the beginning of a mass extinction, and all you can talk about is money and fairy tales of eternal economic growth."

The summit itself had been called to encourage countries to strengthen their emissions-cutting pledges, with mixed results. A number of nations and businesses announced new commitments, but the world's largest emitters offered little, and the gathering fell short of the transformative ambition that scientists and activists had demanded.

The gap between the urgency of the science, the passion of the protesters, and the caution of the political response was laid bare, and Thunberg's speech crystallised the frustration of millions who felt leaders were failing to act at the scale the crisis required.

The moment reverberated far beyond the summit hall, viewed and shared around the world. It cemented the arrival of a youth movement unwilling to accept delay, and posed a pointed challenge to those in power: that fine words and distant targets were no longer enough.