As Iraq Concrete Jungle Swelters, Ancient Stone Houses Stay Cool

Stone houses dominate in the Kurdish town of Akre, 500 kilometers north of Iraq's capital Baghdad SAFIN HAMED AFP
Stone houses dominate in the Kurdish town of Akre, 500 kilometers north of Iraq's capital Baghdad SAFIN HAMED AFP
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As Iraq Concrete Jungle Swelters, Ancient Stone Houses Stay Cool

Stone houses dominate in the Kurdish town of Akre, 500 kilometers north of Iraq's capital Baghdad SAFIN HAMED AFP
Stone houses dominate in the Kurdish town of Akre, 500 kilometers north of Iraq's capital Baghdad SAFIN HAMED AFP

As the sun beats down on Iraq, most people swelter in their concrete homes -- but not the inhabitants of one mountain town known for its ancient and cool stone houses.

Tracing its roots back 2,700 years, the picturesque Kurdish town of Akre says it is better adapted to the modern-day perils of climate change than other parts of Iraq, AFP said.

"Stone houses are far more resistant" to the rising temperatures and also preserve the town's unique character, said Mayor Baland Reda Zubair.

"Cement radiates heat, raises temperatures and affects the environment," said Zubair of the building material that is allowed only in outlying neighborhoods.

Many of Akre's narrow alleyways can only be navigated by donkeys and wind through a historic city center bathed in the pale yellow and brown hues of the locally quarried stone.

Oil-rich Iraq is the world's fifth-most vulnerable country to the effects of climate change, according to the United Nations.

The Kurdistan region where Akre lies suffers from heat and water scarcity like the rest of the country.

Akre, a city of 100,000 residents about 500 kilometers (311 miles) north of Baghdad, believes sticking with the old ways will help it adapt.

Since 1991, when Kurdistan gained de facto autonomy from Iraq, it has declared concrete off limits for construction and renovation in the old city of Akre.

- No air-con -
An impressive building welcomes those entering the old city. Dating to 1853, it is a remnant of the Ottoman Empire that once ruled the area.

"It's an old military barracks," said Jamil Siddik, a 63-year-old engineer who oversees renovation works in the city.

The limestone used for renovation is sourced from the mountains that surround Akre, he explained. For its residents, "limestone is easy to use. It's cheap and available," Siddik said.

It also provides great insulation. "Concrete blocks may only be 20 centimeters (7.9 inches) wide, while the stones are 40 or 60 centimeters wide," he said.

Bewar Majeed, 37, lives in the old city. By his doorstep, kittens were playing in the sun, as the temperature reached 40 degrees Celsius (104 degrees Fahrenheit).

But inside the house, the rooms are nice and cool thanks to its limestone walls.

"I don't need an air conditioner," he said. "I have a small air cooler, which is enough for me, and it's less expensive."

The city's policy promoting stone over concrete relies on public financing.

For years after 2011, public funds paid for the renovation of 25 old houses and a mosque. In 2014, however, funding was suspended "because of the financial crisis", said Mayor Zubair.

Now, he added, old city residents may renovate or build with their own money, so long as they avoid concrete, or "eventually cover it with stone".

- Tourist draw -
On top of the environmental benefits, Akre's conservation efforts aim to preserve its heritage value and attract tourism.

According to the regional tourism board, 1.7 million visitors came to Iraqi Kurdistan during the first quarter of 2022, the vast majority of them Iraqis.

The autonomous region has cultivated an image of stability, distancing itself from the violence that has engulfed other parts of Iraq in recent years.

Still, Kurdistan hasn't been entirely spared the sounds of battle.

Neighboring Türkiye regularly carries out military operations there in its fight against the rebel Kurdistan Workers' Party (PKK), which has been designated a "terrorist" group by Türkiye and its Western allies.

In July, artillery bombardment several dozen kilometers away from Akre killed nine civilians, most of them Iraqi holidaymakers. Baghdad blamed Ankara, which denies the Iraqi claim.

But Akre's residents shy away from politics.

Ali, an ice cream vendor, said tourists who are drawn to the town bring him "joy".

"We get Iraqis, Germans and French," he added. "They like our historic city center."



Deep-sea Fish Break the Mold with Novel Visual System

A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS
A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS
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Deep-sea Fish Break the Mold with Novel Visual System

A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS
A close-up showing the shiny silver-green photophores (light organs) on the lower head of the deep-sea fish Maurolicus muelleri from the Red Sea, seen in this photograph released on February 11, 2026. Dr. Wen-Sung Chung/Handout via REUTERS

For more than a century, biology textbooks have stated that vision among vertebrates - people included - is built from two clearly defined cell types: rods for processing dim light and cones for bright light and color. New research involving deep-sea fish shows this tidy division is, in reality, not so tidy.

Scientists have identified a new type of visual cell in deep-sea fish that blends the shape and form of rods with the molecular machinery and genes of cones. This hybrid type of cell, adapted for sight in gloomy light conditions, was found in larvae of three deep-sea fish species in the Red Sea, Reuters reported.

The species studied were: a hatchetfish, with the scientific name Maurolicus mucronatus; a lightfish, named Vinciguerria mabahiss; and a lanternfish, named Benthosema pterotum. The hatchetfish retained the hybrid cells throughout its life. The other two shifted to the usual rod-cone dichotomy in adulthood.

All three are small, with adults measuring roughly 1-3 inches (3-7 cm) long and the larvae much littler. They inhabit a marine realm of twilight conditions, with sunlight struggling to penetrate into the watery depths.

The vertebrate retina, a sensory membrane at the back of the eye that detects light and converts it into signals to the brain, possesses two main types of light-sensitive visual cells, called photoreceptors. They are named for their shape: rods and cones.

"The rods and cones slowly change position inside the retina when moving between dim and bright conditions, which is why our eyes take time to adjust when we flick on the light switch on our way to the restroom at night," said Lily Fogg, a postdoctoral researcher in marine biology at the University of Helsinki in Finland and lead author of the research published in the journal Science Advances.

"We found that, as larvae, these deep-sea fish mostly use a mix-and-match type of hybrid photoreceptor. These cells look like rods - long, cylindrical and optimized to catch as many light particles - photons - as possible. But they use the molecular machinery of cones, switching on genes usually found only in cones," Fogg said.

The researchers examined the retinas of fish larvae caught at depths from 65 to 650 feet (20 to 200 meters). In the type of dim environment they inhabit, rod and cone cells both are usually engaged in the vertebrate retina, but neither works very well. These fish display an evolutionary remedy.

"Our results challenge the longstanding idea that rods and cones are two fixed, clearly separated cell types. Instead, we show that photoreceptors can blend structural and molecular features in unexpected ways. This suggests that vertebrate visual systems are more flexible and evolutionarily adaptable than previously thought," Fogg said.

"It is a very cool finding that shows that biology does not fit neatly into boxes," said study senior author Fabio Cortesi, a marine biologist and neuroscientist at the University of Queensland in Australia. "I wouldn't be surprised if we find these cells are much more common across all vertebrates, including terrestrial species."

All three species emit bioluminescence using small light-emitting organs on their bodies, mostly located on the belly. They produce blue-green light that blends with the faint background light from the sun above. This strategy, called counterillumination, is a common form of camouflage in the deep sea to avoid predators.

"Small fish like these fuel the open ocean. They are plentiful and serve as food for many larger predatory fishes, including tuna and marlin, marine mammals such as dolphins and whales, and marine birds," Cortesi said.

These kinds of fish also engage in one of the biggest daily migrations in the animal kingdom. They swim near the surface at night to feed in plankton-rich waters, then return to the depths - 650 to 3,280 feet (200 to 1,000 meters) - during daytime to avoid predation.

"The deep sea remains a frontier for human exploration, a mystery box with the potential for significant discoveries," Cortesi said. "We should look after this habitat with the utmost care to make sure future generations can continue to marvel at its wonders."


Japan City Gets $3.6 Mn Donation in Gold to Fix Water System

FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo
FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo
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Japan City Gets $3.6 Mn Donation in Gold to Fix Water System

FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo
FILE PHOTO: Factories line the port of Osaka, western Japan October 23, 2017. REUTERS/Thomas White/File Photo

Osaka has received an unusual donation -- 21 kilograms of gold -- to pay for the maintenance of its ageing water system, the Japanese commercial hub announced Thursday.

The donation worth $3.6 million was made in November by a person who a month earlier had already given $3,300 in cash for the municipal waterworks, Osaka Mayor Hideyuki Yokoyama told a press conference.

"It's an absolutely staggering amount," said Yokoyama, adding that he was lost for words to express his gratitude.

"I was shocked."

The donor wished to remain anonymous, AFP quoted the mayor as saying.

Work to replace water pipes in Osaka, a city of 2.8 million residents, has hit a snag as the actual cost exceeded the planned budget, according to local media.


Thai Cops Go Undercover as Lion Dancers to Nab Suspected Thief

People gather to watch performers outside Emsphere shopping mall on the first day of the Lunar New Year of the Horse, in Bangkok on February 17, 2026. (Photo by Lillian SUWANRUMPHA / AFP)
People gather to watch performers outside Emsphere shopping mall on the first day of the Lunar New Year of the Horse, in Bangkok on February 17, 2026. (Photo by Lillian SUWANRUMPHA / AFP)
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Thai Cops Go Undercover as Lion Dancers to Nab Suspected Thief

People gather to watch performers outside Emsphere shopping mall on the first day of the Lunar New Year of the Horse, in Bangkok on February 17, 2026. (Photo by Lillian SUWANRUMPHA / AFP)
People gather to watch performers outside Emsphere shopping mall on the first day of the Lunar New Year of the Horse, in Bangkok on February 17, 2026. (Photo by Lillian SUWANRUMPHA / AFP)

Thai police donned a lion dance costume during this week's Lunar New Year festivities to arrest a suspect accused of stealing about $64,000 worth of Buddhist artifacts, police said Thursday.

Officers dressed as a red-and-yellow lion made the arrest on Wednesday evening after receiving a report earlier this month of a home burglary in the suburbs of the capital, Bangkok, AFP reported.

Capital police said the reported break-in involved "numerous Buddhist objects and two 12-inch Buddha statues", along with evidence of repeated attempts to enter the house, according to a statement.

With few leads, police kept watch for weeks before hatching an unusual plan to join a lion dance procession at a nearby Buddhist temple.

"Officers gradually moved closer to the suspect before arresting him," police said.

A video released by police showed the festive lion dancers approaching the suspect before an officer suddenly emerged from the head of the costume and, with help from colleagues, pinned him to the ground.

Police estimated the value of the stolen items at around two million baht ($64,000).

The suspect, a 33-year-old man, has a criminal record involving drug offences and theft, police added.