EditorialAbout three million adults in the U.S. have been diagnosed with A-fib, a heart-rhythm abnormality that’s on the rise. (Gracia Lam/The New York Times)
EditorialBos domesticus, Print, Bos is the genus of wild and domestic cattle. Bos can be divided into four subgenera: Bos, Bibos, Novibos, and Poephagus, but these divisions are controversial. The genus has five extant species. However, this may rise to seven i...
EditorialBos domesticus, Print, Bos is the genus of wild and domestic cattle. Bos can be divided into four subgenera: Bos, Bibos, Novibos, and Poephagus, but these divisions are controversial. The genus has five extant species. However, this may rise to seven i...