Climate crisis

The climate crisis demands action — and action is happening. This archive tracks real progress: policy wins, clean-energy milestones, community resilience, and scientific advances that show meaningful change is possible. Stories here come from every corner of the world.

Hydrogen train, for article on hydrogen-powered trains

World’s first 100% hydrogen-powered trains begin operations in Germany

Hydrogen-powered passenger trains now cover an entire regional rail network in Lower Saxony, Germany — 14 Alstom Coradia iLint trains that have fully retired the diesel locomotives once used on the Cuxhaven-to-Buxtehude lines. Each train pulls oxygen from the air, combines it with hydrogen stored on the roof, and emits only water vapor, traveling roughly 1,000 kilometers between refuels. The regional operator has pledged to never buy another diesel train, citing both climate goals and the cleaner air passengers breathe at small-town platforms. It’s a modest fleet in a single corner of Germany, but it’s the first proof anywhere that diesel regional rail can be fully replaced — a template other countries with long, lightly used routes can now follow.

Canberra, for article on ICE vehicle ban

Australian Capitol Territory becomes first state in Australia to ban conventional cars

Australia’s Capital Territory is sending a clear signal to the rest of the country: the fossil-fuel car has an end date. The region surrounding Canberra wants at least 80% of new light vehicles sold there to be zero-emission by 2030, as a stepping stone to the full 2035 ban. Interest-free loans up to $15,000 and registration fee exemptions are already helping residents make the switch today. When a high-visibility jurisdiction at the heart of national politics demonstrates this transition is manageable, neighboring states face far less risk in following — and that ripple effect is exactly how national change begins.