The groups most vulnerable to malaria are children under the age of five and pregnant women, with deaths largely down to late diagnosis and treatment.
The latest UN climate change report says that human activity is responsible for all global heating over the past 200 years, which has led to more frequent dangerous weather events.
Thousands gathered at Westminster to kick off the event, called "The Big One", joined by several climate organisations.
5 cubic kilometres (1.2 cubic miles) of ice melted in the Alps, Copernicus says in its European State of the Climate Report 2022.
EU Parliament votes to approve reforming the carbon market and cut emissions by 62 percent from 2005 levels in next seven years.
This marks the first time that all of G7 members have committed to the 2040 goal.
Tropical cyclone smashes northwest coast as category 5 storm, setting new wind speed records, but spares populated regions including world's largest iron ore export hub, authorities say.
"Both flash and slow droughts are increasing," says lead author of new study for which researchers analysed a combination of satellite data and ground moisture readings from a period of over 60 years.
Ilsa reached Category 4 intensity on Thursday over the Indian Ocean and is expected to be the first storm on that scale to cross the Pilbara coast of Western Australia state in a decade.
World's biggest economy will continue to grow, despite heightened recession concerns following recent turmoil in the banking sector, says US Treasury Secretary Janet Yellen.
Space research agency Inpe's data shows 356 square kilometres were cleared in Brazil's Amazon just last month.
"Our teams are hard at work and we are confident that a further 200,000 customers will have their power back by the end of the day," says electricity provider Hydro-Quebec.
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