www.scientificamerican.com As nutrition debates raged in the 1960s, prominent Harvard nutritionists published two reviews in a top medical journal downplaying the role of sugar in coronary heart disease. Newly unearthed documents reveal wh…

news.nationalgeographic.com from below 下からoutburst of 爆発、噴出、突発number in 〔…の〕数に達する，合計〔…に〕なるcrane fly ガガンボsafety concerns 安全懸念；安全上の心配；安全性への懸念；安全性に対する懸念；安全面の懸念emerge from 持ち…