•An 87-year-old's attempted Madrid eviction sparked protests making housing the core issue of Spain's snap election.
•Sánchez announced revised housing decrees on Oct. 6 after Parliament rejected them Oct. 2; a 69-member Standing Council will weigh them before the Nov. 29 snap election.
•The 2026 Nobel Prize in Physiology or Medicine was awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel for discoveries behind optogenetics.
•Karl Deisseroth, 54, shared the 2026 Nobel Prize in Medicine for optogenetics, then paused at 6:30 a.m. after a sleepless night to make his children's school lunches.