Show Notes
Send us Fan Mail Why does the same cannabis leave one person blissful and another certain the sirens are coming? In this Heliox deep dive, we follow fear into the brain of a mouse, past a lens thinner than a needle and into the central amygdala. Researchers at Northwestern University's Feinberg School of Medicine, led by Dr. Sachin Patel, found that cannabinoids weaken the GABA "brake" on fear-driving somatostatin neurons. When stress hits the gas at the same moment, anxiety can spiral. When ...
More from Heliox: Where Evidence Meets Empathy 🇨🇦
Send us Fan Mail 📖 Read: How AI is slipping into the layer beneath your thoughts, and the design choices that keep your mind your own What happens when AI stops being a tool and becomes part of how you think? In this evidence-based deep dive from Heliox: Where Evidence Meets Empathy, we explore cognitive co-regulation, System Zero and the extended mind, drawing on cutting-edge cognitive science, neuroscience and mathematics. We meet a Canadian policy brief proposing lighter, curved-geom...
Send us Fan Mail Every day, thousands of people lie down, count backward from ten, and vanish for hours. We’ve done this for 180 years without knowing how it works. 🧠 A new study in Nature Neuroscience compared humans, macaques, marmosets, mice, zebrafish and a 302-neuron worm. Across 700 million years of evolution, they found 485 shared mathematical signatures of unconsciousness. ✨ The “echo” of a thought collapses. ✨ Brain regions lose their rhythm. ✨ Five volts to one thalamic hub woke ane...
Send us Fan Mail 📖 Read How Dream-RSI turns a machine's failures into a simulated universe and cuts the cost of self-improvement up to 162-fold What if every dead end you ever hit was secretly a map? In this deep dive, we unpack Dream-RSI, a new science podcast-worthy paper from researchers at the University of Maryland, Google DeepMind, and the University of Virginia. It shows how an AI agent can log its failed attempts, convert them into a replay simulator, and "dream" better exploration st...
Send us Fan Mail Imagine discovering an animal that goes limp, shuts off its senses, and hallucinates for a third of its life. A design flaw, right? Not so fast. 🌙 A 2026 hypothesis suggests sleep is a loop: deep non-REM sleep repairs and flushes the brain, then REM sleep runs a dream-powered stress test to check the work, over and over, all night. ✨ Why your brain's "fluid flush" may matter for long-term brain health ✨ Why REM is a virtual-reality diagnostic with your muscles safely sw...
Send us Fan Mail You step onto a staircase in a city you've never visited. Your neck prickles. You KNOW there's a Picasso hanging on the left at the top. 🖼️ You've never been here. So why is your brain so sure? In this episode we put two sources side by side: Cleveland Clinic neurology and Colorado State University cognitive psychology. Here's what they show: 🧠 Déjà vu is a brief misfire between two memory systems. Familiarity says "I know this!" while recollection can't find the file. ✈️ It'...