> the way a mouse physiologically responds to stress looks noticeably different if—months before conception—its father endured a period of stress. Somehow “thei

> the way a mouse physiologically responds to stress looks noticeably different if—months before conception—its father endured a period of stress. Somehow “their brain develops differently than if their dad hadn’t experienced that stress,” The article is not clear about what the actual changes are; can't figure out if they are good or bad.