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![Depressed person and an image of neural networks in brain.](https://woub.org/wp-content/uploads/2019/03/cc_mood-428f3edc5e6a448b86259299aa75ea1e018475a2-e1553877215597-900x422.jpg)
Are We Ready For An Implant That Can Change Our Moods?
By: Alix Spiegel | Jonathan Lambert | NPR
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Deep brain stimulation offers relief from some neurological problems and is being tested for mood disorders. But the treatment — an implant in the brain — raises ethical questions.