Origin of the domestic dog as the Tibetan people. A population genetic analysis then showed a significant convergence between humans and dogs in Tibet. Like the Tibetan people, Tibetan mastiffs appear to have derived these benefits partially from the EPAS1 gene, acquired through introgression. In 2015, a study found that when dogs and their owners interact, extended eye contact (mutual gaze) increases oxytocin levels in both the dog and its owner. As oxytocin is known for its role in maternal bonding, it is considered likely that this effect has supported the coevolution of human-dog bonding. One observer has stated, "The dog could have arisen only
Dwarf dog-faced bat are known to occur in dry lowland areas. Caves, rock crevices, tree cavaties, foliage, and holes in the ground are common roost areas for them. These bats can be found at sea level to areas at elevations over 1000 m at the base of the Andes. Dwarf dog-faced bat The dwarf dog-faced bat ("Molossops temminckii"), is a bat species from South America. It is found in Argentina, Bolivia, Brazil, Colombia, Ecuador, Guyana, Peru, Paraguay and Uruguay. They are considered an abundant species, and are listed as a species of "least concern" on the IUCN Red List due to its wide