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Air pollution deaths in London fall 40 percent over five years
BY THE OPTIMIST DAILY EDITORIAL TEAM Deaths linked to air pollution in London fell an estimated 40 percent between 2019 and 2024, according to a new Imperial College London study. That’s the good news. The more complicated part: the same research revised the original death estimates sharply Read More...
Solar fridges lift African farmers’ incomes by 50 percent
BY THE OPTIMIST DAILY EDITORIAL TEAM Up to 40 percent of food produced in Africa is lost between harvest and market. Not from drought or pest damage, but from the absence of one thing: refrigeration. The early numbers from solar-powered cold storage are hard to argue with. Provider Soko Fresh Read More...
Period tax scrapped in Pakistan: what the ruling means for women
BY THE OPTIMIST DAILY EDITORIAL TEAM Two lawyers filed a court case. Thousands signed a petition. Pakistan just agreed to scrap its sales tax on period products. Finance Minister Muhammad Aurangzeb announced the move this month, calling sanitary products “daily necessities that are Read More...
Scientists find 64,000 sq miles of climate-resilient coral reef
BY THE OPTIMIST DAILY EDITORIAL TEAM For years, the conversation around coral reefs has been threaded with grief. Bleaching events, rising ocean temperatures, one crisis folding into the next. The reefs have become a kind of shorthand for what we stand to lose. A new global analysis is pushing Read More...
HPV vaccine brings cervical cancer deaths to near zero
BY THE OPTIMIST DAILY EDITORIAL TEAM Between 2020 and 2024, not one woman between the ages of 20 and 24 in England died from cervical cancer. It was the first five-year window on record where that age group saw zero deaths, and a new study published in The Lancet now explains why: the HPV Read More...
A new law in Zambia makes free education much harder for future governments to take away
BY THE OPTIMIST DAILY EDITORIAL TEAM There’s a particular kind of law that changes nothing overnight. The classrooms look the same the morning after it passes. The teachers haven’t changed. The children getting on buses are the same children who got on buses yesterday. But something has Read More...
Europe removed a record 602 river barriers last year
BY THE OPTIMIST DAILY EDITORIAL TEAM A dam fell in Iceland last December, the first the country has ever deliberately dismantled. The structure on the River Melsá had long since stopped generating power. Sheep were living in the old powerhouse. “It wasn’t providing any electricity,” said Read More...
California’s first eight-hour grid battery just came online
BY THE OPTIMIST DAILY EDITORIAL TEAM The California grid has a timing problem. Solar runs from mid-morning through early evening. Demand peaks later. Batteries have bridged part of that gap for years, but only about four hours’ worth. On June 1, a project in Kern County doubled that Read More...
How reflective roof paint is cooling homes across Africa
BY THE OPTIMIST DAILY EDITORIAL TEAM The question seemed reasonable enough: what heat adaptation interventions were already working in Africa’s low-income communities? Lara Dugas, an epidemiologist, and climate scientist Mark New had received funding from the Wellcome Trust’s HeatNexus Read More...
11,000 jobs, $1.4 billion in savings: what a decade of green banking built in Philadelphia
BY THE OPTIMIST DAILY EDITORIAL TEAM An impressive $14.7 million from the city. $1.3 billion in economic investment returned. $1.4 billion in energy savings. 11,000 jobs created. Those are the results of the Philadelphia Energy Campaign’s first decade, according to a 10-year economic impact Read More...