This indicates that they could adapt the techniques they used to make stone tools to repurpose bone, a very different material. It also raises the question of why there is no record of people ...

Healing large or complex bone defects is one of the toughest challenges in surgery. Whether caused by accidents ... how the materials perform in the body over the years. New medical tools must also ...

Archaeologists have discovered the earliest known bone tools, pushing back evidence of their use by around a million years.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Archaeologists have ...

Archaeologists have uncovered a collection of bone tools in northern Tanzania that were shaped by ancient human ancestors 1.5 million years ago, making them the oldest known bone tools by about 1 ...

Archaeologists have discovered the world’s oldest known bone tools—dated to 1.5 million years ago—at Tanzania’s Olduvai Gorge. The discovery revealed that early human ancestors ...

You might have surgery to remove primary bone cancer that has spread to a different part of the body. When cancer spreads it is called secondary or metastatic bone cancer. Surgery to remove cancer ...

(CNN) — Archaeologists have uncovered a collection of bone tools in northern Tanzania that were shaped by ancient human ancestors 1.5 million years ago, making them the oldest known bone tools ...

(CNN) — Archaeologists have uncovered a collection of bone tools in northern Tanzania that were shaped by ancient human ancestors 1.5 million years ago, making them the oldest known bone tools ...