The staggering array of modern dog breeds is typically traced to the Victorian era. But half of all canine variation was in place roughly 10,000 years ago, a new study suggests. By Emily Anthes As a ...

Pentaploid Rosa canina’s flower reveals its unique sexual reproduction: asymmetric meiosis creates haploid pollen (anthers) transmitting only bivalent-forming chromosomes, while ovaries inherit both ...

Although exact figures are hard to come by, some estimates suggest that 25,000 dogs roam freely around Ladakh. The dogs, which can carry a range of diseases, including rabies, pose a well-known threat ...