Life sciences/Organismal biology/Anatomy/Tissue/Soft tissue
Intelligent robots supervised by surgeons could help take human error out of the operating room, researchers say.
National Fossil Day, part of Earth History Week, is sponsored by the U.S. National Park Service and aims to educate and inform the public about fossils' scientific value.
The new finds from two sites in Russia suggest that all major groups of dinosaurs may have had at least a few feathered species.