Chicago Tonight

Pain Relief Implant: A Look at New Scientific Breakthroughs

Clip: 08/22/2022 | 7m 47s | Video has closed captioning.

A new study suggests ant colonies work like a collective brain to make decisions. How racial discrimination could negatively impact brain structure. A surgical implant that could provide pain relief without drugs. And how a quirk of evolution gave humans our voice.

Aired: 08/22/22

Rating: NR

Problems Playing Video? | Closed Captioning

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