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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

María Corina Machado: “Venezuela is closer than ever to regaining freedom”

Venezuelan opposition leader and 2025 Nobel Peace Prize laureate María Corina Machado declared on Friday that Venezuela is facing “the most decisive moment in its contemporary history” and that the country is “closer than ever to regaining freedom and democracy.”

Her remarks were delivered via video message during the 81st General Assembly of the Inter American Press Association (IAPA), held in Punta Cana, Dominican Republic.

Machado emphasized that the situation in Venezuela remains “extremely serious” due to censorship and repression imposed by Nicolás Maduro’s regime, particularly in a global context where “society is built on information.”

She warned that authoritarian governments manipulate public opinion through “psychological warfare” and disinformation, while shutting down media outlets and persecuting journalists.

“The only way to topple these regimes is through the constant, relentless, and unrestricted preaching of the truth. It is absolutely true that the truth will set us free,” she stated.

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International

Millions to join “No Kings” march in U.S. amid Trump’s growing authoritarian backlash

Millions of Americans are set to take to the streets this Saturday in more than 2,500 cities across the United States for the second edition of the “No Kings” march, a massive protest organized by progressive groups and activists against what they describe as the authoritarian direction of President Donald Trump’s second administration.

The demonstration, expected to be the largest since Trump’s return to power, comes amid a federal government shutdown, further heightening political tensions in Washington.

From the White House, press secretary Abigail Jackson dismissed the event with a brief “Who cares?”, while senior Republican leaders labeled the march as an act of “hate against America.”

House Speaker Mike Johnson accused Democrats of blocking negotiations to reopen the government and claimed they were “unable to stand up to their raging base.” He also linked the protests to “supporters of Hamas and the Antifa terrorist group.”

President Donald Trump, in an interview with Fox News, blamed Senate Democratic leader Chuck Schumer for the legislative deadlock.
“He’s got nothing else left to do. Everyone’s hitting him hard,” Trump said.

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The organizers — a coalition of Democratic leaders and more than 200 civil society and labor groups — argue that the Republican refusal to reopen the government is a clear symptom of the authoritarianism they seek to denounce.

The main rally will take place in Washington, D.C., which has been under heightened National Guard surveillance for weeks, officially to control rising crime. However, organizers contend the deployment is aimed at intimidating and silencing dissent.

Protesters have been urged to wear yellow, a reference to the 2019 pro-democracy movement in Hong Kong.
“With this color, we align ourselves with a historical context and remind the world that power must come from the people, not from crowns,” organizers stated on their website.

In addition to the capital, large marches are scheduled in New York, San Francisco, Boston, Atlanta, Chicago, Kansas City, and Honolulu, as well as abroad in London, Paris, Frankfurt, and several Spanish cities — Madrid (Puerta del Sol), Barcelona (Plaça Sant Jaume), Seville (Plaza Nueva), and Málaga (Plaza de la Marina).

During the first edition, held in June, the movement gathered around five million people, a figure organizers expect to surpass this weekend.

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International

Petro expresses concern over fatal shooting during mass protests in Lima

Colombian President Gustavo Petro voiced his “concern” on Thursday over recent events in Peru, following the death of a protester reportedly shot during a massive demonstration in Lima against the government and Congress.

“I must express my concern over the events in Peru. A young artist has been killed in citizens’ protests,” Petro wrote on X (formerly Twitter).

The Colombian leader also noted that in Peru, “a popularly elected president remains imprisoned without conviction,” referring to Pedro Castillo, who led the country from July 2021 to December 2022 until he was removed by Congress following a failed attempted coup.

“This is a blatant violation of the American Convention on Human Rights,” Petro stated, adding, “I hope Peru seeks social and political dialogue to legitimize its public institutions.”

On Wednesday, Peru experienced widespread protests in several cities, with the largest demonstration in Lima in recent years, driven by citizens’ concerns over corruption and public insecurity.

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During the capital’s mobilization, the Ombudsman’s Office confirmed the death of Eduardo Ruiz, 32, and reported clashes that left over 100 injured, including 78 police officers and 24 protesters, as well as ten arrests.

The Attorney General’s Office, investigating Ruiz’s death “in the context of serious human rights violations,” confirmed that the protester was shot.

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