La Nación, a major Costa Rican news outlet, published several updates on March 12, 2026, covering topics ranging from scientific discoveries to cultural events and legal cases.
In a tweet posted at 19:13 UTC, La Nación reported: ” Hallazgo en Brasil revela pez fósil de 125 millones de años y cambia lo que la ciencia creía sobre su origen https://t.co/GZxPRBnBa9″. The discovery of the 125-million-year-old fossil fish in Brazil is noted as altering previous scientific understanding regarding its origins.
At 19:16 UTC on the same day, La Nación addressed a disciplinary case involving Ricardo Márquez. The outlet stated: ” Caso Ricardo Márquez: admiten que expulsión del colombiano fue un error, pero el castigo se mantiene https://t.co/QzYTaph7uP”. According to this update, authorities have acknowledged that expelling the Colombian was a mistake; however, his punishment remains in effect.
Later that evening at 19:22 UTC, La Nación highlighted efforts by a Costa Rican artist seeking public support for participation in an international competition. The tweet reads: ” Artista costarricense busca votos para participar en importante torneo internacional: aquí le contamos cómo apoyarlo https://t.co/UTJegj01kx”.
La Nación is recognized as one of Costa Rica’s leading newspapers and regularly reports on national and international news stories across various fields including science, culture, and current affairs.


