Aria Keilbach, who co-founded Boonie Babies, a rescue and rehabilitation facility in the U.S. territory of Saipan, was horrified when she saw the skeletal dog "chained to a tree" outside a home. She ...
Skeletal muscles work in pairs to move the body. When you bend your arm, the biceps muscle contracts while the triceps relaxes. The biceps pulls the bones together, bending the arm. The reverse ...