HSPPR said this could be from trauma, infection, or even cancer. The best course of action, Dr. Rose decided, was to amputate the toe. HSPPR said guinea pig toe amputations are not a very common ...

"It sounds really simple, but there is no good way of doing this today," said Peter Kuhn, a professor of cellular biology at Scripps who heads a lab focused on cancer research. "We'll go in with a ...