A remarkable discovery has emerged in the heart of Tanzania's Olduvai Gorge, challenging our understanding of ancient human ...

Early humans were regularly using animal bones to make cutting tools 1.5 million years ago. A newly discovered cache of 27 ...

MRI can be used for quantitative assessment of bone erosion volumes in the wrists and metacarpophalangeal (MCP) joints of RA patients. A semiquantitative scoring system, the Outcome Measures in ...

Ixekizumab reduces erosion and increases backfill in the sacroiliac joints of patients with radiographic axial ...

The bone show minimal signs of erosion, trampling or gnawing by other animals — ruling out the possibility that natural causes resulted in the tool shapes, she added. The bone tools date from ...