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The Finnish energy company has run its Wärtsilä 31H2 — a bus-sized, 13,000-horsepower piston engine — on pure hydrogen at its test facility in Bermeo, on Spain's Basque coast, feeding the output directly into the national grid. It is the first time a large-scale combustion engine has run on 100% hydrogen
Wärtsilä’s 13,000-hp hydrogen engine powers Spain’s grid
Wärtsilä’s 13,000-hp hydrogen engine powers Spain’s grid

15.06.2026

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Wärtsilä’s 13,000-hp hydrogen engine powers Spain’s grid
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The mountain bongo, absent from Kenya's forests since 1994, is being reintroduced at the Mount Kenya Wildlife Conservancy in Nanyuki. The first 10 were released into the wild in 2022; the conservancy now holds 102, recently joined by four males from European zoos to diversify the gene pool. The target is 750 wild bongos by 2050.
Kenya’s “ghost of the forest” is back — with a plan to reach 750 in the wild
More than 9,900 electric buses are now operating across Latin America and the Caribbean, according to E-Bus Radar data. Cities including Santiago have expanded large-scale fleets as battery-powered buses increasingly replace diesel models, reducing urban air pollution and cutting dependence on imported fossil fuels.
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As heat waves become more frequent, Barcelona has built a network of climate shelters in libraries, schools, parks, and civic centers where residents can cool down during extreme temperatures. The city now offers hundreds of shelters within a short walk of most homes, giving access to existing indoor and outdoor public spaces that offer shade and water and reduce heat-related health risks.
Barcelona expands climate shelters for hotter summers
A randomized trial has found that weekly semaglutide injections — the active ingredient in weight loss jabs— result in a significant reduction in heavy drinking days, decreasing from an average of 17 to five per month, and a substantial drop in overall alcohol consumption in adults with alcohol use disorder and obesity.
Weight loss jab cuts heavy drinking days by 41% in landmark trial

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