Investigators discovered a bone fragment on a hacksaw that authorities say accused murderer Brian Walshe tossed in the trash after allegedly killing and dismembering his wife, Ana, according to ...

Researchers from the University at Buffalo have used a small bone fragment from a dog found in Southeast Alaska that lived in the region about 10,150 years ago to answer some of these questions.

Photo by Hugo Entrepreneur. MEXICO CITY (AP) — Mexican authorities said Tuesday they have fully confirmed the match between a bone fragment and a student missing since 2014.