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Researchers say fossil shows humans, dogs lived in C. America in 10,000 BC

AFP

The fossil of a jaw bone could prove that domesticated dogs lived in Central America as far back as 12,000 years ago, according to a study by Latin American scientists.

The dogs, and their masters, potentially lived alongside giant animals, researchers say.

A 1978 dig in Nacaome, northeast Costa Rica, found bone remains from the Late Pleistocene.

Excavations began in the 1990s and produced the remains of a giant horse, Equus sp, a glyptodon (a large armadillo), a mastodon (an ancestor of the modern elephant) and a piece of jaw from what was originally thought to be a coyote skull.

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“We thought it was very strange to have a coyote in the Pleistocene, that is to say 12,000 years ago,” Costa Rican researcher Guillermo Vargas told AFP.

“When we started looking at the bone fragments, we started to see characteristics that could have been from a dog.

“So we kept looking, we scanned it… and it showed that it was a dog living with humans 12,000 years ago in Costa Rica.”

The presence of dogs is a sign that humans were also living in a place.

“We thought it was strange that a sample was classified as a coyote because they only arrived in Costa Rica in the 20th century.”

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– First of its kind –

The coyote is a relative of the domestic dog, although with a different jaw and more pointed teeth.

“The dog eats the leftovers from human food. Its teeth are not so determinant in its survival,” said Vargas.

“It hunts large prey with its human companions. This sample reflects that difference.”

Humans are believed to have emigrated to the Americas across the Bering Strait from Siberia to Alaska during the last great ice age.

“The first domesticated dogs entered the continent about 15,000 years ago, a product of Asians migrating across the Bering Strait,” said Raul Valadez, a biologist and zooarcheologist from the National Autonomous University of Mexico.

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“There have never been dogs without people,” Valadez told AFP by telephone.

The presence of humans during the Pleistocene has been attested in Mexico, Chile and Patagonia, but never in Central America, until now.

“This could be the oldest dog in the Americas,” said Vargas.

So far, the oldest attested dog remains were found in Alaska and are 10,150 years old.

Oxford University has offered to perform DNA and carbon dating tests on the sample to discover more genetic information about the animal and its age.

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The fossil is currently held at Costa Rica’s national museum but the sample cannot be re-identified as a dog without validation by a specialist magazine.

“This dog discovery would be the first evidence of humans in Costa Rica during a period much earlier” than currently thought, said Vargas.

“It would show us that there were societies that could keep dogs, that had food surpluses, that had dogs out of desire and that these weren’t war dogs that could cause damage.”

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International

Japan reopens Kashiwazaki-Kariwa Plant despite public concerns

La centrale nucléaire japonaise de Kashiwazaki-Kariwa, la plus grande au monde, a repris ses activités mercredi pour la première fois depuis la catastrophe de Fukushima en 2011, malgré les inquiétudes persistantes d’une partie de la population.

La remise en service a eu lieu à 19h02 heure locale (10h02 GMT), a indiqué à l’AFP Tatsuya Matoba, porte-parole de la compagnie Tokyo Electric Power (Tepco).

Le gouverneur de la préfecture de Niigata, où se situe la centrale, avait donné son feu vert à la reprise le mois dernier, en dépit d’une opinion publique divisée. Selon une enquête menée en septembre par la préfecture elle-même, 60 % des habitants se déclaraient opposés au redémarrage, contre 37 % favorables.

Mardi, plusieurs dizaines de manifestants ont bravé le froid et la neige pour protester près de l’entrée du site, sur les rives de la mer du Japon.

« L’électricité de Tokyo est produite à Kashiwazaki. Pourquoi seuls les habitants d’ici devraient-ils être exposés au danger ? Cela n’a aucun sens », a déclaré à l’AFP Yumiko Abe, une riveraine de 73 ans.

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La centrale de Kashiwazaki-Kariwa avait été mise à l’arrêt lorsque le Japon a fermé l’ensemble de ses réacteurs nucléaires à la suite du triple désastre de mars 2011 — un séisme, un tsunami et un accident nucléaire — survenu à Fukushima.

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International

Markets rise as Trump halts Europe tariffs and floats Greenland agreement framework

U.S. President Donald Trump on Wednesday lifted his threat to impose new tariffs on several European countries and said he had outlined the framework of a future agreement on Greenland during a meeting in Davos with NATO Secretary General Mark Rutte.

“Based on this understanding, I will not impose the tariffs that were scheduled to take effect on February 1,” Trump wrote on his social media platform Truth Social, without providing details about the proposed “framework.”

The announcement boosted financial markets. Wall Street, which had been trading slightly higher, extended its gains following Trump’s message, while the U.S. dollar strengthened against the euro.

Trump has repeatedly insisted that Greenland, rich in mineral resources, is ‘vital’ to the security of the United States and NATO, particularly as Arctic ice melts and global powers compete for strategic advantage in the region amid rising tensions with China and Russia.

Last week, the U.S. president threatened to impose tariffs of up to 25% on eight European countries for supporting Denmark and sending a military exploratory mission to Greenland. All of the targeted countries are NATO members, including the United Kingdom, Germany, and France, Europe’s largest economies.

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Trump said on Wednesday that additional discussions are underway regarding the “Golden Dome” missile defense system, specifically in connection with Greenland.

He assigned Vice President JD Vance, Secretary of State Marco Rubio, and special envoy Steve Witkoff to lead the negotiations.

Hours before his post, Trump ruled out the use of force to seize Greenland for the first time, but demanded “immediate negotiations” for its acquisition, reiterating his view that only the United States can guarantee the security of the Arctic island.

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International

Venezuela’s interim president predicts 37% increase in revenues for 2026

Venezuela’s interim president, Delcy Rodríguez, said Wednesday that the country’s revenues are expected to increase by about 37% in 2026, in a statement made during a session of the Federal Government Council at the Miraflores Presidential Palace in Caracas.

Rodríguez said the projected rise in foreign currency income comes as agreements on Venezuelan oil sales with the United States are being implemented, including deals in which Washington will trade Venezuelan crude and manage the proceeds before transferring funds to Caracas.

“This year, revenues expressed in foreign currency will increase by 37%,” Rodríguez declared, according to EFE. She noted that the increase will also benefit regional governments and local authorities. “You will have more resources for your management, which I know you need,” she added.

Rodríguez said the distribution formula for revenues will remain the same as in 2025: 53% for communes, 29% for state governments, 15% for municipalities, and 3% for institutional strengthening. She also said the government would intervene to “correct imbalances” in how funds are allocated, particularly among some municipal and regional authorities.

The announcement follows reporting that Venezuela received at least $300 million from oil revenues tied to a U.S.–Venezuela deal that could involve up to 50 million barrels of crude. Washington officials have said the interim government met U.S. requirements under the agreement.

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