South America’s Rivers Hit Record Lows as Brazil Drought Impact Spreads 

The Paraguay River is pictured, amid smoke coming from wildfires in neighboring countries, as the river has hit a record low water level due to a major drought, in Villeta, Paraguay September 7, 2024. (Reuters)
The Paraguay River is pictured, amid smoke coming from wildfires in neighboring countries, as the river has hit a record low water level due to a major drought, in Villeta, Paraguay September 7, 2024. (Reuters)
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South America’s Rivers Hit Record Lows as Brazil Drought Impact Spreads 

The Paraguay River is pictured, amid smoke coming from wildfires in neighboring countries, as the river has hit a record low water level due to a major drought, in Villeta, Paraguay September 7, 2024. (Reuters)
The Paraguay River is pictured, amid smoke coming from wildfires in neighboring countries, as the river has hit a record low water level due to a major drought, in Villeta, Paraguay September 7, 2024. (Reuters)

South America's Paraguay River, a key thoroughfare for grains, has hit a record low in Paraguay's capital Asuncion, with water levels depleted by a severe drought upriver in Brazil that has hindered navigation along waterways in the Amazon.

The depth of the Paraguay River, measured versus a "zero" index rather than the riverbed, has dropped below minus 0.82 meter, breaking the previous record low in October 2021, data from the national Meteorology and Hydrology Directorate shows. The body expects the river will keep falling with no rain forecast.

The Parana River in Argentina is also near year lows around grains hub Rosario. Both the Paraguay and Parana rivers start in Brazil, eventually joining and flowing into the sea near Buenos Aires. They are important routes for soy, corn and other trade.

"In the northern section (of the Paraguay waterway), navigation is practically halted due to the extreme drop in water levels," the Paraguayan oilseed and grain crushing chamber CAPPRO told Reuters in written comments.

The chamber, whose grain-trader members handle some 60% of Paraguay's soybean exports, said the low river was hitting shipments, though the impact was capped as it was not peak trading season.

"Vessels have had to transport volumes below the average of their normal cargo capacity," said CAPPRO. "This has generated delays and made travel times longer." The chamber's members include ADM, Bunge and Cargill.

EXPECTED RAINS NOT ENOUGH

The Paraguay-Parana system is a waterway of more than 3,400 kilometers (2,113 miles) that runs through Argentina, Brazil, Uruguay, as well as landlocked Paraguay and Bolivia.

Paraguay is the world's No. 3 soybean exporter and roughly 80% of grains travel along waterways to seaports downriver. Argentina is the top exporter of processed soy, most of which goes down the Parana from around river port city Rosario.

Paraguay's deputy director for the Meteorology and Hydrology Directorate, Jorge Sanchez, said the outlook for river levels in the coming months was not encouraging, even with the traditional October-November rainy season ahead.

"This would alleviate the level of the river, but it's not expected to be enough," Sanchez said.

Less rain than normal is expected in the second half of the year due to the La Nina weather phenomenon, which brings drier, cooler conditions in Paraguay and Argentina, though it usually heralds wetter weather farther north in Brazil.

Sanchez said this year, however, La Nina was delayed and its effects would be seen only between October and November. "There is a lot of variability due to climate change," he added.

In Brazil, where record wildfires have also occurred, the low water levels are leaving some communities in the Amazon isolated, as well as hitting soy and corn shipments in center-west states such as Mato Grosso, Brazil's number one grains growing area.



Caffeinated Beverages May Help Protect the Brain, Study Says

A cup of coffee and a cappuccino are seen at a Juan Valdez store in Bogota, Colombia June 5, 2019. (Reuters)
A cup of coffee and a cappuccino are seen at a Juan Valdez store in Bogota, Colombia June 5, 2019. (Reuters)
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Caffeinated Beverages May Help Protect the Brain, Study Says

A cup of coffee and a cappuccino are seen at a Juan Valdez store in Bogota, Colombia June 5, 2019. (Reuters)
A cup of coffee and a cappuccino are seen at a Juan Valdez store in Bogota, Colombia June 5, 2019. (Reuters)

Drinking a few cups of caffeinated coffee or tea every day may help in a small way to preserve brain power and prevent dementia, researchers reported on Monday.

People with the highest daily intake of caffeinated coffee had an 18% lower risk of developing dementia compared to those with the lowest such intake, according to a study based on responses to questionnaires by 132,000 U.S. adults spanning four decades.

The study, published in JAMA, also found that the people with the highest intake had a lower rate - by nearly 2 percentage points - of ‌self-perceived memory ‌or thinking problems compared to those with ‌the ⁠lowest intake.

Results were ‌similar with caffeinated tea, but not with decaffeinated beverages, the researchers said.

While the findings are encouraging, the study does not prove caffeine helps protect the brain, they said.

The magnitude of caffeine's effect, if any, was small, and there are other better-documented ways to protect cognitive function as people age, study leader Dr. Daniel Wang ⁠of Harvard Medical School said in a statement.

Lifestyle factors linked with lower risks of ‌dementia include physical exercise, a healthy diet ‍and adequate sleep, according to previous ‍research.

"Our study suggests that caffeinated coffee or tea consumption can ‍be one piece of that puzzle," Wang said.

The findings were most pronounced in participants who consumed two to three cups of caffeinated coffee or one to two cups of caffeinated tea daily, the researchers reported.

Those who drank caffeinated coffee also showed better performance on some objective tests of cognitive function, according to the ⁠study funded by the National Institutes of Health.

Further research is needed to validate the factors and mechanisms responsible for the findings, the researchers said.

They noted that bioactive ingredients in coffee and tea such as caffeine and polyphenols have emerged as possible factors that reduce nerve cell inflammation and damage while protecting against cognitive decline.

"We also compared people with different genetic predispositions to developing dementia and saw the same results - meaning coffee or caffeine is likely equally beneficial for people with high and low genetic risk of developing ‌dementia," study coauthor Dr. Yu Zhang of the Harvard T.H. Chan School of Public Health said in a statement.


AlUla Announces Exceptional Ramadan Experiences

These programs come as part of efforts to enhance AlUla’s tourism experience - SPA
These programs come as part of efforts to enhance AlUla’s tourism experience - SPA
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AlUla Announces Exceptional Ramadan Experiences

These programs come as part of efforts to enhance AlUla’s tourism experience - SPA
These programs come as part of efforts to enhance AlUla’s tourism experience - SPA

AlUla Governorate is welcoming the holy month of Ramadan this year with a wide range of diverse tourism experiences that reflect the area’s distinctive character and rich cultural heritage, reinforcing its position as one of the Kingdom’s most prominent destinations to visit during the holy month.

During Ramadan, AlUla offers an integrated experience catering to different visitor preferences, including guided stargazing experiences, cultural events, and night markets, in addition to traditional dining experiences for Iftar and Suhoor, embodying the depth of AlUla’s cultural heritage and local identity.

The Ramadan programs in AlUla include a variety of standout events, such as Ramadan experiences at Maraya Hall, a cultural market, and live performances in the atmosphere of Ashar Valley, alongside heritage tours in AlUla Old Town that narrate stories of AlUla and its Ramadan customs, including the award-winning Incense Road Experience, SPA reported.

The programs also feature seasonal art exhibitions hosted across multiple cultural venues, including Design Space AlUla, the fourth edition of Desert X AlUla, and the Arduna exhibition at AlUla Oasis, in addition to experiences combining art, nature, and stargazing at Daimumah Oasis in collaboration with AlUla Manara.

Visitors are also offered tours to prominent archaeological sites, including Hegra, Dadan, and Jabal Ikmah, to explore ancient sites dating back centuries BCE and view unique rock inscriptions, as well as adventure experiences ranging from dinner and stargazing in Sharaan, hot-air balloon rides, mountain hiking trails, and safari tours.

These programs come as part of efforts to enhance AlUla’s tourism experience during the holy month of Ramadan and provide diverse options that meet visitor expectations, contributing to the growth of tourism activity and showcasing the governorate’s natural and cultural assets.


NCW Releases over 10,000 Animals under Reintroduction Programs

The releases carried out by the center over the past years included more than 80 priority wildlife species - SPA
The releases carried out by the center over the past years included more than 80 priority wildlife species - SPA
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NCW Releases over 10,000 Animals under Reintroduction Programs

The releases carried out by the center over the past years included more than 80 priority wildlife species - SPA
The releases carried out by the center over the past years included more than 80 priority wildlife species - SPA

The National Center for Wildlife (NCW) announced that the total number of wildlife animals released under its breeding and reintroduction programs for locally threatened species has exceeded 10,000 animals, an achievement reflecting the scale of the center’s sustained efforts to develop wildlife, restore ecosystems, and enhance biodiversity across various regions of the Kingdom.

The releases carried out by the center over the past years included more than 80 priority wildlife species, including reem gazelles (sand gazelles), Arabian oryx, Idmi gazelles, mountain ibex, houbara bustards, ostriches, and sandgrouse, as part of efforts aimed at supporting the recovery of natural populations of these species and enhancing their sustainability within their environmental and historical ranges, SPA reported.

CEO of NCW Dr. Mohammad Qurban noted that release operations are among the key tools for restoring ecosystems and reducing ecological imbalance, as the return of wildlife to their natural habitats contributes to protecting biodiversity and improving environmental quality, which in turn supports habitat integrity, the continuity of plant and animal components, and the enhancement of ecosystem functions over the long term.

NCW continues to implement its strategic plans to develop wildlife, protect endangered species, and enhance the efficiency of natural habitat management through expanding breeding programs, enhancing applied scientific research, building national capacities, and applying the best international practices in biodiversity management, in addition to raising environmental awareness, engaging local communities, and supporting eco-tourism, thereby contributing to achieving the objectives of the Saudi Green Initiative and Saudi Vision 2030, and the National Environment Strategy, toward thriving and sustainable wildlife, biodiversity, and ecosystems.