What the study actually found
" -> "Lo que realmente encontró el estudio
" Then paragraph: "The researchers tracked gut bacterial composition in players across a full season. As the calendar wore on and the hits accumulated, the diversity of gut microbes declined. The effect was tied to repeated mild head impacts, not to overt concussions. The study is part of Nature's 'Rapid Response' series, meaning it has not undergone the full peer-review process — a detail that didn't stop the crypto chatter.
" Translation: "Los investigadores rastrearon la composición bacteriana intestinal de los jugadores a lo largo de una temporada completa. A medida que avanzaba el calendario y se acumulaban los golpes, la diversidad de microbios intestinales disminuyó. El efecto estuvo vinculado a impactos leves repetidos en la cabeza, no a conmociones cerebrales evidentes. El estudio forma parte de la serie de 'Respuesta Rápida' de Nature, lo que significa que no ha pasado por el proceso completo de revisión por pares, un detalle que no detuvo el rumor cripto.
" Note: "crypto chatter" -> "rumor cripto" or "charlas cripto"? "Rumor" might have negative connotation. Better "comentarios cripto" or "cháchara cripto". I'll use "cháchara cripto" to match informal tone. Alternatively "rumores" but original "chatter" is neutral. I'll use "cháchara cripto". Next: The market snapshot div. Keep all styles and structure, translate only text inside. The div has inline styles, we keep them. Translate: "Market Data Snapshot" -> "Instantánea de datos del mercado". "24h Change" -> "Cambio 24h". "7d Change" -> "Cambio 7d". "Fear & Greed" -> "Miedo y Avaricia". "Fear" -> "Miedo". "Sentiment" -> "Sentimiento". "slightly bearish" -> "ligeramente bajista". "Bitcoin (BTC):" stays. "Rank #1" -> "Rango #1". Also the numbers: -0.37%, -3.28%, 27, etc. Keep as is. Also "$78,069" keep dollar sign and comma. In Spanish, dollar sign is same but thousand separator is period? Actually in Spanish, thousand separator is period and decimal comma. But here it's "$78,069" which is 78,069 dollars (with comma as thousand separator). In Spanish, that would be "$78.069" with period. However, to keep accurate, we should keep the original format? The requirement says "keep all facts, numbers, and data accurate" - the value is 78,069. In Spanish, we would write 78.069. But since it's in a market snapshot and likely from US data, it's common to see comma in English. I think it's safer to keep the original number format to avoid confusion. But if we are translating for Spanish audience, we might want to use Spanish conventions. The instruction says "Translate naturally - avoid word-by-word translation" and "Use appropriate Spanish terminology". For numbers, Spanish uses different separators. However, in crypto contexts, many Spanish-language sites use English-style numbers. I'll decide to keep the original format (comma) because it's a direct data snapshot and changing could cause errors. Alternatively, I could change to Spanish format: "$78.069" but then the comma becomes period. But the original has