Portraits of Karl Deisseroth, Peter Hegemann and Georg Nagel are shown on the screen as they are awarded the 2026 Nobel Prize in Physiology or Medicine, as announced during a press conference at the Nobel Forum at Karolinska Institutet in Stockholm, Sweden, Oct. 5, 2026. (Pontus Lundahl/TT News Agency via AP)
Portraits of Peter Hegemann, top right, and Georg Nagel are shown on the screen as they and Karl Deisseroth are awarded the 2026 Nobel Prize in Physiology or Medicine, as announced during a press conference at the Nobel Forum at Karolinska Institutet in Stockholm, Sweden, Oct. 5, 2026. (Pontus Lundahl/TT News Agency via AP)
Portraits of Karl Deisseroth, Peter Hegemann and Georg Nagel are shown on a screen as they are awarded the 2026 Nobel Prize in Physiology or Medicine, as announced during a press conference at the Nobel Forum at Karolinska Institutet in Stockholm, Sweden, Oct. 5, 2026. (Pontus Lundahl/TT News Agency via AP)
Karl Deisseroth, Peter Hegemann and Georg Nagel are shown on the screen as they are awarded the 2026 Nobel Prize in Physiology or Medicine, as announced during a press conference at the Nobel Forum at Karolinska Institutet in Stockholm, Sweden, Oct. 5, 2026. (Pontus Lundahl/TT News Agency via AP)
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