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7 resultados carregados na pagina 3 para "weather"
Harvesting rainwater from rooftops could help cities stay cool and cut the number of heat
Harvesting rainwater from rooftops could help cities stay cool and cut the number of heat
Collecting rainwater from rooftops and using it to spray buildings during hot weather could help cities cut air conditioning use, lower urban temperatures and lessen the impact of heat waves, according to new research from The University of Manchester.
Foto: Feyza  Tuğba / Pexels
Dicas
Global food prices at three-year high as heatwaves and wars push up crop costs
UN index says weather is affecting wheat yields while conflicts in Ukraine and Iran hit exports and drive up pricesBusiness live – latest updatesGlobal food prices have hit their highest level in three and a half years, as summer heatwaves and conflict in Ukraine and the Middle East push up crop costs.The UN Food and Agriculture Organization (FAO) index of food commodity prices rose last month to its highest level since January 2023, after a jump in prices for cereals, sugar and vegeta
Foto: Gustavo Fring / Pexels
Weatherwatch: Paving over front gardens is leading to hotter nights
Changing paved areas to grass and planting trees can reduce urban heat island effect by as much as 1C, study showsAdd together all the UK’s household gardens and they cover an area three times larger than all the country’s nature reserves combined. But as the demand for car parki
Foto: 小和尚 温柔的 / Pexels
Tecnologia
AI or real? BBC analyses viral China disaster videos
As weather events become more extreme, fake videos are being shared rapidly online, and it’s causing real world problems in China. Mais do que repetir a manchete, o ponto aqui e entender o que essa mudanca revela e por que ela merece atencao.
Foto: Markus Spiske / Pexels
Tecnologia
AI or real? BBC analyses viral China disaster videos
As weather events become more extreme, fake videos are being shared rapidly online, and it’s causing real world problems in China.
Foto: Yavuz Solgun / Pexels
Dicas
‘Super’ El Niño could cause global food price shock lasting into 2028, analysts say
Weather cycle threatens harvests worldwide, adding to inflation already fuelled by the Iran warEconomists are warning that a “super” El Niño weather cycle this year could cause a severe shock to global food prices lasting into 2028.As the Iran war pushes up world food prices to the highest level in three years, economists said supply chains faced “two shocks at once” stoked by extreme weather linked to global heating. Continue reading...
Foto: Jakub Zerdzicki / Pexels
Dicas
Five pressing questions for Reform UK about its finances
Questions swirl about origins of gifts, loans and donations as even party supporters wonder if it can weather the stormUK politics live – latest updatesWhy is Farage quitting as an MP, only to stand again?Scrutiny is mounting on Reform UK’s finances.On Tuesday, amid an investigation by parliamentary standards into an undisclosed £5m gift, Nigel Farage announced he would resign and trigger a byelection in his constituency of Clacton-on-Sea. Continue reading...