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neuroscience

Science

Magnetic Nanoparticles Offer Needle-Free Path to Deep Brain Stimulation

Researchers have used magnetic nanoparticles to activate deep brain circuits in mice with Parkinson's-like symptoms, improving movement without a single implanted electrode — an early but closely watched step toward less invasive neuromodulation.

2h ago

Science

'SuperAgers' Defy Expectations: Their Genes Look Ordinary, Study Finds

Scientists studying older adults with exceptional memory expected to find they had inherited unusually low genetic risk for Alzheimer's disease. A new analysis found their DNA looks much like everyone else's — pointing researchers toward lifestyle and biology instead.

2h ago