Science & Tech Seeding solutions for bipolar disorder Human brain organoid showing the integration of excitatory (magenta) and inhibitory neurons (green) of the cerebral cortex.Credit: Arlotta Lab Kermit Pattison Harvard Staff Writer August 25, 2025 9 min read Brain Science grants promote new approaches to treat the condition and discover underlying causes Paola Arlotta holds up a vial of clear fluid swirling with tiny orbs. When she shakes her wrist, the shapes flutter like the contents of a...