Jiff the collie represents “shaded yellow,” one of five coat color patterns in domestic dogs identified by Danika Bannasch at the UC Davis School of Veterinary Medicine and collaborators in the U.S.

Whether purebred or mixed breed, dogs come in a variety of colors and patterns, from dark to light, solid to spotted, and everything in between. Do you know what a brindle coat is, or what a merle ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A study published by Nature Ecology & Evolution shows that the ...

The stunning array of Miniature American Shepherd colors and coat patterns is just one of the reasons these dogs, also known as ‘Mini Aussies,’ are so popular. This compact herding breed showcases the ...