Monkeys that have adopted an urban lifestyle in India are mostly left-handed, in contrast to humans and many other primates who live on the ground.
The finding clashes with long-standing claims that primates descending from trees generally evolve a tendency to be right-handed, and raises questions about what actually drives this trait.
Hanuman Langur (Cennopithecus enterus) – Named in honor of Lord Hanuman in Indian mythology…
Source: www.newscientist.com