The human skeleton — our internal framework that includes bones and cartilage — evolved over millions of years. It comprises ...

But the strongest muscle by weight is the masseter, a chewing muscle in the jaw, D'Agostino said. It is small, but it has ...

A micro-optics breakthrough enables in-body 3D printing of living tissue using laser-guided bio-inks through a fibre thinner ...

A well-preserved human skeleton that scientists recently excavated in Vietnam dates back about 12,000 years ago to the Ice Age and contains the oldest human mitochondrial DNA found in the region. It ...