From countries and corporations to fossil fuel producers and steakhouses, almost everyone is pledging to reach net-zero emissions. But meeting these promises would require a Planet B to offset Planet A. We need other solutions.
The environmental movement has scored remarkable recent successes, but the situation for the climate and nature remains fragile and vulnerable. Overcoming the damaging inertia of business as usual requires the thin green line of activists to be reinforced by the swelling ranks of concerned citizens.