Tiny Robots Could Treat Human Brains

A scan of a human brain taken by a positron emission tomography
(PET) scanner, is seen on a screen at the Regional and University
Hospital Center of Brest in western France. (AFP Photo)
A scan of a human brain taken by a positron emission tomography (PET) scanner, is seen on a screen at the Regional and University Hospital Center of Brest in western France. (AFP Photo)
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Tiny Robots Could Treat Human Brains

A scan of a human brain taken by a positron emission tomography
(PET) scanner, is seen on a screen at the Regional and University
Hospital Center of Brest in western France. (AFP Photo)
A scan of a human brain taken by a positron emission tomography (PET) scanner, is seen on a screen at the Regional and University Hospital Center of Brest in western France. (AFP Photo)

Miniature robots could be sent deep inside the human brain to treat disorders inaccessible by other methods, according to a California-based start-up.

Bionaut Labs plans to hold its first clinical trials on humans in two years, for its tiny injectable robots, which can be carefully guided through the brain using magnets, The Daily Mail reported.

Working with Germany's prestigious Max Planck research institutes, they settled on magnets to propel the robot because it doesn't harm the human body.

Magnetic coils placed outside the patient's skull are linked up to a computer that can remotely and delicately maneuver the micro-robot into the affected part of the brain.

The US Food and Drug Administration (FDA) granted the firm approval for clinical trials involving the treatment of Dandy-Walker Syndrome, as well as malignant gliomas - cancerous brain tumors often considered to be inoperable.

The idea of a micro robot that can enter the body to detect, or even treat medical conditions, is not a new one, 'it came about way before I was born,' said Bionaut Labs co-founder and CEO Michael Shpigelmacher.

One of the most famous examples is a book by Isaac Asimov and a film called 'Fantastic Voyage,' where a crew of scientists goes inside a miniaturized spaceship into the brain, to treat a blood clot.

Just as cellphones now contain extremely powerful components that are smaller than a grain of rice, the tech behind micro-robots 'that used to be science fiction in the 1950s and 60s' is now 'science fact,' said Shpigelmacher. It uses magnetic energy for propulsion - rather than optical or ultrasonic techniques - because it does not harm the body and involves magnetic coils outside the skull guiding the robots via a computer link.



Water Levels Plummet at Drought-Hit Iraqi Reservoir

Kochar Jamal Tawfeeq, director of the Dukan Dam facility, gives an interview by the reservoir northwest of Iraq's northeastern city of Sulaimaniyah in the autonomous Kurdistan region on June 4, 2025, where waters have been receding due to a mix of factors including lower rainfall, severe drought, and diversion of inflowing rivers from Iran. (AFP)
Kochar Jamal Tawfeeq, director of the Dukan Dam facility, gives an interview by the reservoir northwest of Iraq's northeastern city of Sulaimaniyah in the autonomous Kurdistan region on June 4, 2025, where waters have been receding due to a mix of factors including lower rainfall, severe drought, and diversion of inflowing rivers from Iran. (AFP)
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Water Levels Plummet at Drought-Hit Iraqi Reservoir

Kochar Jamal Tawfeeq, director of the Dukan Dam facility, gives an interview by the reservoir northwest of Iraq's northeastern city of Sulaimaniyah in the autonomous Kurdistan region on June 4, 2025, where waters have been receding due to a mix of factors including lower rainfall, severe drought, and diversion of inflowing rivers from Iran. (AFP)
Kochar Jamal Tawfeeq, director of the Dukan Dam facility, gives an interview by the reservoir northwest of Iraq's northeastern city of Sulaimaniyah in the autonomous Kurdistan region on June 4, 2025, where waters have been receding due to a mix of factors including lower rainfall, severe drought, and diversion of inflowing rivers from Iran. (AFP)

Water levels at Iraq's vast Dukan Dam reservoir have plummeted as a result of dwindling rains and further damming upstream, hitting millions of inhabitants already impacted by drought with stricter water rationing.

Amid these conditions, visible cracks have emerged in the retreating shoreline of the artificial lake, which lies in northern Iraq's autonomous Kurdistan region and was created in the 1950s.

Dukan Lake has been left three quarters empty, with its director Kochar Jamal Tawfeeq explaining its reserves currently stand at around 1.6 billion cubic meters of water out of a possible seven billion.

That is "about 24 percent" of its capacity, the official said, adding that the level of water in the lake had not been so low in roughly 20 years.

Satellite imagery analyzed by AFP shows the lake's surface area shrank by 56 percent between the end of May 2019, the last year it was completely full, and the beginning of June 2025.

Tawfeeq blamed climate change and a "shortage of rainfall" explaining that the timing of the rains had also become irregular.

Over the winter season, Tawfeeq said the Dukan region received 220 millimeters (8.7 inches) of rain, compared to a typical 600 millimeters.

- 'Harvest failed' -

Upstream damming of the Little Zab River, which flows through Iran and feeds Dukan, was a secondary cause of the falling water levels, Tawfeeq explained.

Also buffeted by drought, Iran has built dozens of structures on the river to increase its own water reserves.

Baghdad has criticized these kinds of dams, built both by Iran and neighboring Türkiye, accusing them of significantly restricting water flow into Iraq via the Tigris and Euphrates rivers.

Iraq, and its 46 million inhabitants, have been intensely impacted by the effects of climate change, experiencing rising temperatures, year-on-year droughts and rampant desertification.

At the end of May, the country's total water reserves were at their lowest level in 80 years.

On the slopes above Dukan lies the village of Sarsian, where Hussein Khader Sheikhah, 57, was planting a summer crop on a hectare of land.

The farmer said he hoped a short-term summer crop of the kind typically planted in the area for an autumn harvest -- cucumbers, melons, chickpeas, sunflower seeds and beans -- would help him offset some of the losses over the winter caused by drought.

In winter, in another area near the village, he planted 13 hectares mainly of wheat.

"The harvest failed because of the lack of rain," he explained, adding that he lost an equivalent of almost $5,700 to the poor yield.

"I can't make up for the loss of 13 hectares with just one hectare near the river," he added.

- 'Stricter rationing' -

The water shortage at Dukan has affected around four million people downstream in the neighboring Sulaimaniyah and Kirkuk governorates, including their access to drinking water.

For more than a month, water treatment plants in Kirkuk have been trying to mitigate a sudden, 40 percent drop in the supplies reaching them, according to local water resource official Zaki Karim.

In a country ravaged by decades of conflict, with crumbling infrastructure and floundering public policies, residents already receive water intermittently.

The latest shortages are forcing even "stricter rationing" and more infrequent water distributions, Karim said.

In addition to going door-to-door to raise awareness about water waste, the authorities were also cracking down on illegal access to the water network.

In the province of roughly two million inhabitants, the aim is to minimize the impact on the provincial capital of Kirkuk.

"If some treatment plants experience supply difficulties, we will ensure that there are no total interruptions, so everyone can receive their share," Karim said.