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.

Lightyear One, for article on solar electric car

World’s first solar car goes into production

Solar-powered cars have moved from moonshot idea to manufacturing reality — and that shift matters more than any single vehicle rolling off the line. Lightyear’s debut model uses curved solar arrays across its roof and hood, harvesting enough sunlight to cover up to 40 miles daily — matching most people’s actual driving habits. At $255,000, it targets early adopters, though with solar panel costs having dropped over 99% since the 1970s, wider accessibility may follow. A car that generates its own fuel from sunlight quietly answers one of the strongest critiques of electric vehicles.

Rolls-Royce & easyJet hydrogen engine, for article on hydrogen jet engine

World’s first test run of a hydrogen jet engine proves a success

Hydrogen-powered flight moved from theory to reality when Rolls-Royce and easyJet successfully ran a modern jet engine on green hydrogen produced entirely from wind and tidal energy. Unlike battery-electric approaches, hydrogen burns clean — releasing water vapor instead of carbon dioxide — and this test proved a real engine can handle it. Aviation has been one of the hardest sectors to decarbonize, so a confirmed proof of concept opens a genuine path forward. Every major breakthrough in flight history started exactly here: on the ground, with an engine, and a question that finally got answered.