Quail, any of roughly 130 species of small short-tailed game birds classified in the families Phasianidae and Odontophoridae (order Galliformes), resembling partridges but generally smaller and less robust. The 95 species of Old World quail are classified in Phasianidae in either of two subfamilies, Phasianinae or Perdicinae. New World quail—at least 32 species whose members more nearly...
The ground-breaking research took 11 years to complete and is the longest study announcement comes at a time where half of British adults have tooth decay while one in four children will start school with decay in their baby teeth. Despite many positive changes to the landscape of oral...