Brazilian wool hair is a unique type of hair extension that’s lightweight, versatile and ideal for protective styling.

Got a dog that sheds? Pat Martinek would be happy to take that fur off your hands--or your sofa--and spin it into soft sweater wool known as chiengora. WSJ's Stephanie Simon reports from Golden, Colo.

Belfast Mini-Mills Ltd., a textile manufacturer in Belfast, P.E.I., is putting a different spin on yarn. While yarn is most commonly made from wool, the owners at Mini-Mills have been spinning yarn ...