Heat wave

Eighty percent of all fish in Münster's Aasee lake have already died.

Europe is baking.

As soon as 2031, five times as many people could die due to heat in the U.S. alone, researchers say.

The underpass leading out of Uppsala's central rail station flooded to knee-height, leaving some locals to start an impromptu pool party.

A deadly heat wave poses another health risk for survivors still trapped inside their homes.

"I've never experienced something lasting that long."

More than people estimated to have died so far, but cooler temperatures are on the way.

The historic ocean heatwave of 2016 was not a result of strange weather, but strongly linked to human greenhouse gases.

Most of Australia is sweltering under record-high summer temperatures.

Iran's sand fox manages temperatures as high as 159 degrees Fahrenheit in the Lut desert.

Sydney experienced its hottest day since 1939 Sunday with temperatures soaring to 117 degrees.

Saturday was expected to be the first extreme heat day of the year.

The extreme heat is a rarity in cities like Seattle, where many do not have air conditioning.

Temperatures in the Golden State could reach as high as 122 degrees.

Temperatures in the area reached 77 degrees on Thursday.

Phalodi in northern India reached a record high amid heatwave warnings.

Record high temperatures are happening more frequently across the globe.

Jordan is experiencing an "unprecedented" heatwave, the government says.

The Zaatari refugee camp, home to 83,000 refugees, has been blasted by sand clouds.

Fourteen of the 15 hottest years on record have been in the 21st century.

Temperatures have risen to 44 degrees Celsius (111 degrees Fahrenheit) over the past three days.

Temperatures hit a high of 116. degrees.

After more than 1,300 died of extreme heat in Ahmedebad, a practical plan was drawn up to save lives.

Peak temperatures are over 100 degrees.

The death toll in the worst affected states is more than double the toll from a shorter hot spell there last year.

The hottest place was Allahabad, a city which saw mercury rise to 117.8 degrees Fahrenheit.