From interactive diagrams to A.I. assistants, virtual tools are beginning to supplant physical dissections in some classrooms ...

Why do no two human faces look quite the same? Although we all follow the same biological blueprint, our features—the curve ...

Cerebrospinal fluid (CSF) is a clear and watery liquid that flows in and around the brain and spinal cord. Its functions ...

The entire body of a sea urchin is what researchers are now calling an “all-body brain,” with neurons that function as a ...

Robots that can sense and respond to the world like humans may soon be a reality as scientists have created an artificial ...

Even newer “minimally invasive” ideas, like stent-mounted electrodes deployed through blood vessels, still require a catheter ...