La Nación, a prominent Argentine news outlet, published several updates on January 10, 2026, covering topics ranging from health risks associated with tattoos to new archaeological findings and incidents at sporting events.
On January 10, La Nación reported: “Un tatuaje con tinta roja provocó alopecia total, anidrosis y vitiligo en un hombre polaco. El caso alerta sobre riesgos inmunológicos asociados a pigmentos de tatuaje.” According to the post, a Polish man experienced complete hair loss (alopecia), absence of sweating (anidrosis), and depigmentation of the skin (vitiligo) after receiving a red-ink tattoo. The report highlights concerns about immune system reactions linked to certain tattoo pigments.
Later that day, La Nación shared another scientific development: “Un estudio científico reveló que humanos usaron flechas envenenadas hace 60.000 años en África. El hallazgo cambió lo que se sabía sobre la caza prehistórica.” This tweet points to research indicating that humans in Africa used poisoned arrows as early as 60,000 years ago—a finding that revises previous understandings of prehistoric hunting techniques.
In sports news, La Nación also reported on an altercation during a basketball game: “Dos aficionados se enfrascaron en una feroz pelea durante un partido de la NBA entre Bucks y Warriors.” The incident involved two fans who engaged in a violent confrontation during an NBA matchup between the Milwaukee Bucks and Golden State Warriors.
Tattoo inks have been under scrutiny due to their potential health effects. Some studies have found that certain pigments can trigger adverse immune responses or allergic reactions in some individuals.
The discovery regarding ancient poisoned arrows adds new depth to archaeological knowledge about early human innovation and survival strategies. Prior research had suggested the use of complex tools much later in human history.
Physical altercations among spectators at major sporting events have occasionally raised concerns over security measures and fan conduct within arenas worldwide.



