Dr. Sarah McKay is a neuroscientist, author, and science communicator whose work is redefining what we know about women’s brains — from hormones and birth control to motherhood and mental health. She’s the author of The Women’s Brain Book, Baby Brain, and Brain Health for Dummies, and host of ABC’s Catalyst, where she brings neuroscience to life on screen.Check Out Sarahs Books The Women's Brain Book: The neuroscience of health, hormones and happiness: https://amzn.to/3LiixYNBaby Brain: The surprising neuroscience of how pregnancy and motherhood sculpt our brains and change our minds: https://amzn.to/47SIG9fBrain Health For Dummies: https://amzn.to/47C70uCSarah has spent her career debunking the myths that hormones “run the show,” revealing instead how the female brain is adaptable, resilient, and constantly changing through puberty, pregnancy, and menopause.Expect to learn how the pill reshapes the brain and influences attraction, why mood changes during the menstrual cycle are far more complex than we think, how pregnancy and motherhood physically rewire neural circuits for empathy and care, why “baby brain” might actually be a superpower, how men’s hormones change after fatherhood, how AI is helping scientists uncover hidden “pregnancy signatures” in the brain, and what neuroscience gets wrong — and right — about women.Timestamps: 00:00 Introduction – What Men Don’t Know About Women’s Brains03:14 Myths About Hormones and Emotion08:29 How Scientists Actually Measure Emotion12:26 The Constructed Nature of Feelings17:05 PMS, Expectation, and the Power of Belief20:18 How the Pill Changes the Brain26:20 The Pill, Mood, and Depression Risk33:35 Attraction, Personality, and the Hormone Myth39:04 Are We Rewiring Evolution Through the Pill?44:02 Maternal Instinct and the Neuroscience of Motherhood52:16 How Pregnancy Rewires the Brain57:26 AI, Plasticity, and the “Pregnancy Signature”01:03:26 What Happens to the Father’s Brain01:08:03 The Future of Women’s Brain Health...Neuroscience Products I Swear By (Supports the Channel)Sentia Spirits: https://sentiaspirits.com/mcgloughlin4209355084Manta Sleep Mask: Get the Comfiest Sleep Mask on the Planet (Use Code GIANTSMANTA10 https://bit.ly/4ilzfBL )Brain.FM: Music Entrainment for Focused Deep Work (30 Day Free Trial: https://www.brain.fm/giantsshoulder)Consensus.AI: https://get.consensus.app/we00d2cmjpqeFollow My Neuroscience Podcast - The Giants Shoulder Spotify - https://open.spotify.com/show/5m3Gta5MtIYdk59pb2GJ7M?si=b33232eae67b4126Apple Podcasts - https://podcasts.apple.com/ie/podcast/brief-enquiry-to-the-brain/id1752486249