A thin probe of carbon nanotubes can measure small electrical changes inside a neuron.
Aetna sees cost savings in helping people track their health and fitness.
The decision should reduce uncertainty in the field of molecular diagnostics.
Techniques that can soften or erase memories raise many ethical questions.
A scientist who has anguished over terrors in her family’s history explores how people might erase the trauma from memories.
Technologies that can pull tumor cells from patients’ blood are giving researchers an unprecedented look at cancer.
Researchers are designing a “dialysis-like” machine that could identify and remove pathogens responsible for an often lethal blood infection.
From millions of random mutations, scientists identify a virus that could make gene therapy for inherited retinal diseases safer and more effective.
Mind-control optogenetics experiments in mice give new clarity to the neural circuitry that underlines repetitive behaviors.
Soft contact lenses could display information to the wearer and provide continuous medical monitoring.