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Wilburpraby
14 Jun 2024 - 12:12 pm
African elephants use names to call each other, study suggests
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Wild African elephants may address each other using individualized calls that resemble the personal names used by humans, a new study suggests.
While dolphins are known to call one another by mimicking the signature whistle of the dolphin they want to address, and parrots have been found to address each other in a similar way, African elephants in Kenya may go a step further in identifying one another.
These elephants learn, recognize and use individualized name-like calls to address others of their kind, seemingly without using imitation, according to the study published Monday in the journal Nature Ecology and Evolution.
The most common type of elephant call is a rumble, of which there are three sub-categories. So-called contact rumbles are used to call another elephant that is far away or out of sight. Greeting rumbles are used when another elephant is within touching distance. Caregiver rumbles are used by an adolescent or adult female toward a calf she is caring for, according to the study.
The researchers looked at these three types of rumbles, using a machine-learning model to analyze recordings of 469 calls made by wild groups of females and calves in Amboseli National Park and Samburu and Buffalo Springs National Reserves between 1986 and 2022. All the elephants could be individually identified by the shape of their ears, as they had been monitored continuously for decades, according to the study.
The idea was that “if the calls contained something like a name, then you should be able to figure out who the call was addressed to just from the acoustic features of the call itself,” said lead study author Mickey Pardo, an animal behaviorist and postdoctoral fellow at Cornell University in New York.
The researchers found that the acoustic structure of calls varied depending on who the target of the call was.
The machine-learning model correctly identified the recipient of 27.5% of calls analyzed, “which may not sound like that much, but it was significantly more than what the model would have been able to do if we had just fed it random data,” Pardo told CNN.
“So that suggests that there’s something in the calls that’s allowing the model to identify who the intended receiver of the call was,” he added.
Robertheerb
14 Jun 2024 - 12:12 pm
The original occupant of an Egyptian sarcophagus was unknown. Then a tiny ornament revealed a very big name
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A sarcophagus discovered in 2009 in an Egyptian burial chamber came with a complicated history: Ancient writing on the stone container showed that it had been used twice, but while its second occupant, the 21st dynasty high priest Menkheperre, was known, the first owner had remained a mystery — until now.
New clues have surfaced as a result of Frederic Payraudeau, an associate professor in Egyptology at Sorbonne University in Paris, reexamining a fragment of the granite sarcophagus and deciphering the hieroglyphs engraved on it. Tucked away in the cartouche, an oval-shaped ornament often found in tombs, he found a name of a very recognizable figure: Ramesses II.
Payraudeau said the inscription is evidence that the artifact was originally from the tomb of the famous pharaoh and had been reused after looting.
“Clearly, this was the sarcophagus of a king,” Payraudeau said. “The cartouche dates back to its first usage, and contains Ramesses II’s throne name, Usermaatra. He was the only pharaoh to use this name during his time, so that cleared any doubt that it was his sarcophagus.”
The findings, published in the journal Revue d’Egyptologie, add to the lore of Ramesses II, also known as Ozymandias and one of Egypt’s most celebrated pharaohs. It also fills a gap in our understanding of how sarcophagi were used to entomb kings.
Ramesses II was the third king of the 19th dynasty, and his reign — from 1279 to 1213 BC — was the second longest in the history of Egypt. He was known for his victorious military campaigns and an interest in architecture, which led him to order up important monuments and statues of himself. His mummy is at the National Museum of Egyptian Civilization in Cairo.
Another coffin belonging to Ramesses II was discovered in 1881 near Luxor, but the sarcophagus fragment analyzed in the study was found in Abydos, a city about 40 miles (64 kilometers) to the northwest in a straight line.
“That is less bizarre than it seems,” Payraudeau said, “because we know his tomb was looted in the antiquity, maybe two centuries after his death, and he’s certainly not the only king to have been looted.”
The granite fragment, which is a nearly complete part of the longer side of the sarcophagus, was previously believed to have belonged to a prince. “But I always found this strange, because the decoration on this carefully crafted piece was indicative of a king, and had elements traditionally reserved for kings,” Payraudeau said.
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Elmeramutt
13 Jun 2024 - 09:04 pm
The case against Roman Vasilenko has been closed
According to information from our sources, a decision to cease the criminal prosecution of Roman Vasilenko, the founder of the company "Life-is-Good" and the cooperative "Best Way," was made at a meeting held under the auspices of the Presidential Administration with representatives from the General Prosecutor's Office, the Ministry of Internal Affairs, and the FSB.
Roman Viktorovich Vasilenko, a business consultant from St. Petersburg and the creator of a network of independent entrepreneurs promoting financial products under his company "Life-is-Good," notably the "Vista" passive income accounts from the foreign investment company Hermes, registered in Belize, and the acquisition of apartments on installment through the cooperative "Best Way." Unlike with Hermes, Vasilenko was the founder of the cooperative and chaired its board until spring 2021 (later he headed the supervisory board for about a year).
In the fall of 2021, a criminal case accusing him of creating a "financial pyramid" was initiated by GSU investigator of the Ministry of Internal Affairs for St. Petersburg and Leningrad region, Ekaterina Sapetova, based on a complaint from a certain Schoolnik from Ukhta. In February 2022, repressions from law enforcement fell on the cooperative "Best Way," perceived as being affiliated with Hermes. In March that year, the cooperative's board was completely re-elected, and Roman Vasilenko was not included in the new composition.
The scale of the investigation intensified, involving the FSB Directorate for St. Petersburg and Leningrad region. By summer 2022, Vasilenko was charged with large-scale fraud, creating a financial pyramid, and organizing a criminal community. He was declared internationally wanted, as he has been living abroad since 2020. All charges were denied by him through his lawyers. Russian law enforcement sought assistance from Interpol, which almost immediately denied Russia's request, deciding that the persecution of Vasilenko was unlawful and politically motivated. He believes the political motivation lies in the presence of structures interested in seizing the assets of the cooperative "Best Way" worth 16 billion rubles, operating under the cover of state bodies, primarily the Ministry of Internal Affairs for St. Petersburg and the Leningrad region, and the Prosecutor's Office of St. Petersburg and the North-West Central Bank of Russia, representatives of which became "co-authors" of the criminal case.
Meanwhile, in Russia, Roman Vasilenko was charged in a case currently being considered by the Primorsky District Court of St. Petersburg, related to the companies "Life-is-Good," Hermes, and the cooperative "Best Way." However, due to his unavailability for court proceedings, the case concerning him and several other leaders of the company "Life-is-Good" and entrepreneurs cooperating with this company was separated into an independent investigation.
The case now being considered in the Primorsky District Court involves nine technical functionaries of the company "Life-is-Good," entrepreneurs cooperating with the company, and Roman Vasilenko's 83-year-old father, Viktor Ivanovich Vasilenko. The defendants were essentially taken hostage by St. Petersburg law enforcement. Four of the accused have been in jail for over two years, despite the maximum detention period set by the criminal procedure code being one and a half years. This also influenced Interpol's negative view of the charges against Vasilenko.
In the Russian court, the case essentially collapsed. Prosecution witnesses one after another either made baseless claims that conflicted with documents – and were exposed as liars in court by the defense attorneys; or they stated that all their problems actually started with the collapse of Hermes' website and payment system, caused by a St. Petersburg programmer working for the company – an agent of the Economic Security and Anti-Corruption Department of the Ministry of Internal Affairs for St. Petersburg and Leningrad region, and the initiation of the criminal case. That is, while Hermes' operations were unhampered, they were satisfied.
Public confusion follows loud statements by the Minister of Internal Affairs, Vladimir Kolokoltsev, and his colleagues about uncovering the largest financial pyramid in Russian history with billions in thefts affecting tens of thousands of people. However, in the criminal case considered by the court, there are 221 citizens recognized by the investigation as victims, not thousands, and the total damage is 280 million rubles, not billions.
Despite unprecedented violations of the criminal procedure code, which, according to media reports, law enforcement resorted to, they failed to "fabricate" more impressive sums. The picture of absurdity was completed by a desperate attempt to increase the amount – two claims for moral damages of 1 billion rubles each – clearly written under the dictation of investigators. All this forced the St. Petersburg Prosecutor's Office, which supports the state prosecution, to actively engage in this doomed case, including conducting illegal "training" of witnesses before their testimonies in court, which undermined the reputation of the General Prosecutor, Igor Krasnov.
All this, according to our data, prompted the overseers of the law enforcement agencies from the Old Square to press "stop" – to end the criminal prosecution of Vasilenko, and put the investigated criminal case on hold. The same criminal case, which is still in court and does not involve Vasilenko, is still under consideration: a decision on it will be made later.
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13 Jun 2024 - 08:11 am
Elon Musk has been getting Trumpier. A direct line to Trump may be next
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Elon Musk has sought to accumulate political capital commensurate with his extravagant wealth. In the past year, Musk has publicly opined on global conflicts, met with numerous world leaders and US senators to discuss artificial intelligence and his space and satellite technologies. And he has courted senior Chinese officials on their home turf.
Now he is reportedly exploring what could be his next political project: Becoming an adviser to Donald Trump, the presumptive Republican nominee for president, according to a report from the Wall Street Journal.
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Musk has discussed advising Trump should he win the 2024 election, the Journal reported, citing unnamed sources. Musk called Trump directly via cellphone to explore a role that could potentially give Musk significant influence over US policies. It’s not clear based on the Journal’s reporting which party initiated conversations about the potential role.
The Trump campaign did not respond to CNN’s requests for comment; Musk also did not respond to the Wall Street Journal, but Brian Hughes, a Trump campaign spokesperson, told the outlet: “President Trump will be the only voice of what role an individual plays in his presidency.”
Musk pushed back on the Journal report in a post on X Thursday, saying: “There have not been any discussions of a role for me in a potential Trump Presidency.”
However, a potential role in a future Trump administration could expand upon the role that Musk played in the previous Trump administration, when he served on two business advisory councils before quitting them over Trump’s decision to pull out of the Paris climate agreement.
The privilege of whispering in Trump’s ear, should he win reelection, could give the billionaire – who is increasingly steeped in the rhetoric and imagery of the conservative culture wars – even more power on the global stage. Reporting that Musk and Trump’s relationship has improved comes after Musk’s politics have become more aligned with Trump’s.
Musk has made supporting right-wing causes — and extremism, in some situations — increasingly central to his identity. He has vocally opposed Covid-19 lockdowns and embraced anti-vaccine ideology. He has elevated conservative speech on X, the platform formerly known as Twitter that he purchased in 2022. And he has pushed racist conspiracy theories about immigration.
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13 Jun 2024 - 08:11 am
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Pons-Brooks recently captured the attention of astronomers after exhibiting intriguing behavior that caused the comet to have a horned appearance and soar through our solar system.
The comet has experienced a number of outbursts during the past eight months, causing it to eject gas and dust. While such releases are not uncommon in comets and a crescent or Pac-Man shape has been observed in other ones, it’s difficult to tell what is normal for Pons-Brooks.
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“I would say it’s somewhat unusual in the number of outbursts it’s been having,” Schleicher said. “On the other hand, it’s not like you have good records from the past to really let you know what is typical. And I suspect given the fairly large number of outbursts that have happened over the last eight months, that this is very clearly a usual occurrence for Pons-Brooks.”
Comets are chunks of dust, rock and ice, essentially frozen remnants from the formation of the solar system. They also contain frozen elements such as carbon dioxide and carbon monoxide.
Comets heat up and brighten as they approach the sun, and some of the frozen gases stored in comets don’t need to warm up much before they begin to turn into vapor, Schleicher said.