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.

Forest with sun shining through, for article on land-use emissions

Global land-use emissions have fallen 30% this century

Net land-use emissions averaged roughly 5 billion metric tons a year over 2015–24, with 2025 about a third below the 2000s average — driven by slowing deforestation and by regrowing forests pulling carbon back out of the air. Brazil’s forest protection policies, Indonesia’s peatland rewetting, and China’s reforestation programs reshaped the picture. The uncertainty is large, more than half that figure. And the Democratic Republic of the Congo remains hard to reach, since its clearing is subsistence farming rather than export crops. Where deforestation is commercial, policy can stop it. Where it isn’t, that is much less clear.

Batteries, for article on lithium-ion battery costs

Battery costs have declined by 99% worldwide over three decades

Battery storage — once the missing link in the clean energy transition — is finally arriving at scale, and the numbers behind it are hard to overstate. A learning curve built from millions of small improvements in chemistry and manufacturing has made what once seemed impossible feel routine. What was an extraordinary expense in 1991 now costs a fraction of that, pulling electric vehicles, home storage, and grid-scale power into reach for far more people. Supply chain pressures and raw material constraints mean progress isn’t guaranteed — but the direction, so far, is undeniable.

Bus, for article on Latin American electric buses

Latin American cities cross milestone of 10,000 electric buses

Latin American cities are proving that large-scale clean transit is genuinely achievable, with 10,000 electric buses now running across 80 cities in 13 countries — collectively avoiding an estimated 10 million tonnes of CO2 every year. Santiago, São Paulo, and Bogotá are carrying most of that weight, enabled by a financing model that blends regulatory pressure with structured funding. The electric fleet remains a small fraction of regional totals, and smaller cities still face real barriers around grid reliability and maintenance. Still, what’s emerging here is a transferable blueprint, not just a local win.

Solar panels and wind turbines generating clean electricity for an article about renewable energy capacity, for article on 3-terawatt solar milestone

Humanity quietly crosses massive 3-terawatt solar power milestone

Solar power’s three-terawatt milestone tells a story of acceleration that’s hard to fully absorb — the third terawatt arrived in under two years, faster than any previous phase of the boom. Countries like Pakistan, Nigeria, and the Philippines are now seeing real solar growth, and the number of nations with at least one gigawatt installed nearly doubled between 2020 and 2025. But the technology’s falling costs haven’t been matched by accessible financing in lower-income countries, leaving millions still waiting. Whether this transformation reaches everyone — not just the wealthiest nations — is the question the next decade will answer.

Coal mine, for article on China coal share

China’s coal power falls below 50% of electricity for first time ever

The remarkable part isn’t the coal number — it’s that China burned more coal than ever in the first half of 2026, yet clean power grew so fast that coal’s grid share still slipped to 49.7%. Wind and solar alone now supply nearly a quarter of electricity in the world’s largest power market, with renewables together topping 40%. Beijing is racing to keep up, lifting energy-storage investment 74% in a single year. The harder task still ahead: cutting the absolute amount of coal burned, not just its share.

Solar panels, for article on Africa renewable energy capacity, for article on California solar milestone

California becomes first major economy powered over 50% by solar

For the first five months of 2026, California generated more electricity from the sun than from natural gas — the fuel that dominated its grid for decades. The tipping point came in May, when solar carried clean power across a full month at a scale that dwarfs most national grids. Grid-scale batteries made it possible, storing midday sunshine and releasing it into the evening peak. The shift is real but unfinished — July heat waves pushed gas back up — yet analysts say this could be the first year solar beats gas outright.

Brazilian flag, for article on Brazil renewable energy

Brazil’s power grid hits 84.6% renewable, exceeding its 2030 goal early

Brazil’s renewable energy milestone signals something bigger than a single number: a large, industrializing nation has built one of the cleanest major grids on Earth while still growing fast. A separate report showed wind and solar crossed a new threshold in August 2025, and their seasonal fit is clever — wind peaks precisely when hydro reservoirs run low, reducing storage needs. Yet drought years can push fossil fuel backup from 6% to 26% of monthly generation, a vulnerability that battery storage and transmission investment haven’t yet solved. Brazil’s path shows the world what’s possible — and where the hard work remains.

Planting a tree, for article on Tree for Life initiative

Ghana plants 31 million trees in 2025, targets 30 million more in 2026

Ghana’s Tree for Life initiative is becoming a genuine pillar of national climate policy, not just a seasonal campaign. In 2025, it drew in schools, traditional leaders, civil society groups, and private companies alongside government agencies — a breadth of participation that research links to better long-term tree survival. Officials are now measuring success by how many trees actually mature, not just how many seedlings go in the ground, which is a meaningful shift from how similar programs often report results. The harder test remains illegal mining, which continues to threaten the forests this effort is trying to rebuild.

Rooftop solar, for article on Pakistan rooftop solar

Rooftop solar is now Pakistan’s largest source of electricity, driven by citizens

Rooftop solar in Pakistan now supplies roughly a fifth of the country’s electricity — built almost entirely with private money, in just a few years, with no government subsidy behind it. In 2025 alone, Pakistan imported 26 gigawatts of solar panels from China, more than any other country on Earth. Millions of households, fed up with outages stretching 16 to 20 hours a day and bills that tripled over a decade, simply bought their way out. The hard caveat: as wealthier households leave the grid, those who can’t afford panels carry more of the shared costs. But Pakistan’s bottom-up, citizen-funded story is already reshaping how the world thinks about energy transitions in fast-growing nations.

Forest, for article on Italy forest coverage, for article on Italian forest cover, for article on Italy forest cover

For the first time since the Middle Ages, forests cover more of Italy than farmland

Italy’s forests have quietly crossed a threshold that reshapes how we understand the country’s relationship with its land — woodland now covers more of the peninsula than farmland, a shift centuries in the making. Returning wolves, bears, and deer are gaining connected habitat across the Alps and Apennines, while the ecological services those trees provide — carbon storage, water filtration — carry striking economic value. The recovery is driven partly by rural depopulation, a real cultural loss even as nature wins. Still, it signals something hopeful: that land cleared over millennia can quietly, stubbornly come back.