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What dangers does smoke from wildfires pose? Who is most at risk? Here are some answers to health questions often asked, especially now with the fires in France and Spain.
Unchecked wildfires raging Saturday in France's southwest and near Spain's capital Madrid have forced 267,000 people to flee and prompted Paris to deploy its military.
Amid rows of camp beds and stacks of food supplies at a makeshift shelter in Bordeaux, thousands of tourists and locals try to regain their composure after fleeing wildfires sweeping through southwest France.
Authorities have evacuated more than 20,000 people and suspended rail services as Typhoon Noul approaches southern China, with flight cancellations announced in the financial hub of Hong Kong.
Authorities ordered new mass evacuations Friday -- with some tourists escaping on boats -- as wildfires raced through forests in southwest France and central Spain, forcing tens of thousands of people to flee or hole up indoors.
Famous as a summer getaway for the likes of actors Marion Cotillard and Jean Dujardin, the Cap Ferret peninsula in southwestern France has been emptied of its usual summer crowds by the wildfires, with more than 40,000 people moved by road and sea.
The worst wildfire in the Madrid region's history raged west of the Spanish capital on Friday, forcing authorities to evacuate or order around 26,000 people to remain indoors.
Luggage-clad residents and tourists fled a French peninsula by boat and the smell of smoke drifted into parts of Madrid on Friday as wildfires swept through parts of western Europe, triggering states of emergencies and calls for EU help.
Coal-fired power generation is set to increase in 2026, driven by supply difficulties and soaring natural gas prices linked to the war in the Middle East, the International Energy Agency said Thursday.
More than 450 people received hospital treatment for heat-related issues in a single day in Tokyo -- the highest number since records began 16 years ago, emergency services said Thursday.
Wildfires raged on Wednesday in Sicily, southwestern France and central Spain, sparking thousands of evacuations and claiming the life of an Italian firefighter.
Japanese cities are experiencing "cruelly hot days", a new meteorological term devised this year to warn people of intense heat above 40C, with emergency officials describing the soaring temperatures on Wednesday as "a disaster".
France on Tuesday backed a controversial bill reintroducing two pesticides critics say harm bees, as the environment minister said she would resign.
Tropical Storm Bertha spread across northwestern Florida Tuesday, where it was predicted to bring coastal flooding and heavy rainfall, the National Hurricane Center said.
Tropical Storm Bertha -- the second named storm of the Atlantic season -- strengthened Tuesday, threatening states from Florida to Louisiana, the National Hurricane Center said.
Heavy rain and warnings of further flooding dampened the search Tuesday for dozens of residents missing in eastern Afghanistan, after a major deluge smashed through one province killing at least 23 people.
Rescuers were struggling to reach residents trapped under mud and boulders in eastern Afghanistan on Tuesday, after a major flood smashed through one province killing at least 23 people.
Australia's Great Barrier Reef is at a very high risk of extreme and widespread bleaching and "ecosystem collapse" linked to this year's El Nino weather phenomenon, top scientists warned Tuesday.
A floating research station resembling a giant aluminium igloo on Sunday set out from France to begin a long-term mission in the Arctic that will see it drift with the polar ice in the most hostile of environments.
Severe flooding and landslides caused by heavy rains killed at least four people in Vietnam, state media reported on Saturday.
US President Donald Trump threatened on Friday a tariff increase on Canada to cover the cost of smoke pollution from wildfires that have choked large parts of the United States.
French President Emmanuel Macron on Thursday pledged "zero tolerance" for arson after wildfires scorched thousands of hectares in France, including in a historic forest near Paris.
Out-of-control wildfires were raging Thursday in the Canadian province of Ontario, prompting evacuations and sending dangerous smoke billowing into the United States where millions of people were exposed to the unhealthy air.
Climate lawsuits seeking massive damages from fossil fuel companies increasingly hinge on the question: how reliably can scientists pin specific extreme weather to human-caused climate change?
After hours of overnight torrential rain lashed Lagos recently, church pastor Samuel Akpan spent most of next day bailing water from his flooded parsonage in an upscale district of Nigeria's commercial capital.
Rowers on the River Po in Turin are battling vast blooms of algae, as high temperatures in northwest Italy and runoff from farms create ideal conditions for rampant plant growth.
A team of international scientists sets sail Thursday from Britain for Greenland to study its rapidly melting ice using drones, mini-submarines and autonomous swimming robots.
Toronto had the worst air quality of any major city in the world on Wednesday, the Swiss firm IQAir said, as Canadian authorities urged people to stay indoors.
The UK climate is profoundly different compared to typical British weather last century, with constantly rising temperatures and frequent extreme events, the nation's meteorological office said in a report Wednesday.
A record-smashing heat wave was spreading Tuesday from the Mountain West toward the eastern United States and Canada, placing more than 100 million people under heat alerts.
New York became the first US state to halt construction of new large-scale data centers on Tuesday, with the governor signing an executive order pausing permits for up to one year.
A record-smashing heat wave was spreading Tuesday from the West toward the East Coast, placing nearly 100 million Americans under heat alerts.