Things I Know Nothing About

People who get bright light before 10 AM weigh on average 1.5 BMI points less — and it has nothing to do with exercise or vitamin D. A Northwestern University study proved that the timing of light exposure independently predicts body weight. Topics covered:- How 20,000 neurons in your brain control your entire metabolism- The cortisol awakening response and why you want high cortisol in the mornin...

For every 5 points your BMI goes up, your risk of dementia jumps by 63%. But it's NOT the fat destroying your brain — it's your blood pressure. A massive 500,000-person study using Mendelian randomization just proved the causal link. Topics covered:- Why blood pressure mediates 25% of obesity's effect on dementia- The 156% and 232% risk increases from hypertension- 4 mechanisms: vascul...

NVIDIA isn't just selling GPUs anymore - they've built a trillion-dollar AI empire spanning hardware, software, and cloud. Alex and Maya break down the 5 layers of NVIDIA's AI stack and ask: is this the greatest tech moat ever, or a bubble waiting to pop? Watch on YouTube: https://youtu.be/q2WJtj7bYZkRead more: https://thingsiknownothingabout.com/episodes/e49#nvidia #ai #technology #gp...

Neuralink has implanted brain chips in 12 patients, and the results are extraordinary. Alex and Maya dive into how brain-computer interfaces work, the $200B market bet, and what it means for paralysis, communication, and the future of human cognition. Watch on YouTube: https://youtu.be/rVzeRu0hjRsRead more: https://thingsiknownothingabout.com/episodes/e48#neuralink #bci #neuroscience #technology #...

What if we put data centers in orbit? From Elon Musk's Starlink ambitions to China's space computing plans, Alex and Maya explore why companies are racing to move computing infrastructure off-planet. Watch on YouTube: https://youtu.be/uwlRt_O2oY0Read more: https://thingsiknownothingabout.com/episodes/e47#space #datacenters #technology #cloud #podcast

Scientists are finally cracking 'undruggable' cancer targets that have eluded researchers for decades. From KRAS inhibitors to mRNA cancer vaccines, Alex and Maya explore the cutting-edge treatments reshaping oncology. Watch on YouTube: https://youtu.be/I6MFxBVFuOwRead more: https://thingsiknownothingabout.com/episodes/e46#cancer #oncology #science #health #podcast

Artemis II is sending four astronauts around the Moon - the first crewed lunar mission in over 50 years. Alex and Maya break down the mission profile, the crew, the risks, and what it means for humanity's return to deep space. Watch on YouTube: https://youtu.be/oaiSAyQoHFwRead more: https://thingsiknownothingabout.com/episodes/e45#artemis #moon #nasa #space #podcast

What if the key to better health isn't spending hours at the gym - but just a few minutes scattered through your day? In this bonus episode, Alex and Maya dive into the science of exercise snacks. Watch on YouTube: https://youtu.be/Mlncu7dGRkw

Ever looked up at the night sky and wondered about the story of a single star? From brilliant birth to explosive death, every star has an epic tale to tell. Join us on a journey through the cosmos as we explore the complete stellar lifecycle. In this episode, we break down the awe-inspiring process of how stars are born, live, and die. We'll travel from the vast, cold clouds of gas and dust in...

Psilocybin is a naturally occurring psychedelic compound found in certain types of fungi, commonly known as "magic mushrooms." After being eaten, the body converts it into psilocin, the active chemical that mimics the neurotransmitter serotonin and causes profound changes in perception, thought, and mood. 🧠 How It Works in the Brain Psilocin's power comes from its striking similarit...

Is warp speed possible? Could we ever build a real-life Starship Enterprise or create a stable wormhole? In this episode, we're blurring the line between science fiction and theoretical physics to explore the most imaginative propulsion systems ever conceived. We journey from the near-future promise of fusion rockets—bottling the power of a star—to the mind-bending concepts of Faster-Than-Ligh...

How will humanity really travel to the stars? Beyond the limits of chemical rockets lies a new frontier of space propulsion. In this episode of Igniting the Void, we dive deep into the future of spacecraft engines that harness the power of the atom and the sun to take us to Mars, the outer planets, and eventually, other star systems. We explore three revolutionary technologies on the horizon: the...

Ever wondered what separates a commercial airliner cruising at 30,000 feet from a rocket soaring into the void of space? It all comes down to the incredible science of propulsion. In this episode, we dive deep into the fundamental principles of thrust, exploring the two titans of engineering that allow us to conquer both the atmosphere and the final frontier. We break down how these incredible mac...

Our universe is not just expanding—it's speeding up! A mysterious force called dark energy is pushing the cosmos apart, making up nearly 70% of everything that exists, yet we know almost nothing about it. Join us as we explore the invisible force shaping the ultimate fate of our universe. In this video, discover:💥 The Nobel Prize-winning discovery using Type Ia supernovae as cosmic "stan...

Unravel the universe's invisible architect. Dark matter makes up 85% of all matter, yet we can't see or touch it. So how do we know it exists, and how are scientists hunting for this cosmic ghost? Join us as we explore one of physics' greatest mysteries. In this video, discover:✨ The Evidence: Why galaxies spin faster than expected (rotation curves) and how gravitational lensing revea...

Black holes are the universe's ultimate mystery, with gravity so strong that not even light can escape. This video is your guide to the mind-bending science behind these cosmic enigmas, explained in simple terms.⚫️ IN THIS VIDEO, YOU'LL DISCOVER:- What Happens If You Fall In? Learn what a black hole really is (hint: it's not a hole!) and explore the terrifying reality of "spaghet...

Nebulae are more than just beautiful cosmic clouds—they are the stellar workshops of the universe. From the fiery birth of new stars to the spectacular death of old ones, this video is your ultimate guide to these mesmerizing wonders.✨ IN THIS VIDEO, YOU'LL DISCOVER:- Cosmic Nurseries: Journey inside famous star-forming regions like the Orion Nebula and the iconic "Pillars of Creation&qu...

Are we alone in the universe? 🌌 The discovery of thousands of exoplanets—worlds orbiting other stars—suggests we might not be. This video is your ultimate guide to these incredible alien worlds and the monumental search for a second Earth.🔭 IN THIS VIDEO, YOU'LL DISCOVER: How We Find Alien Worlds: Learn the clever "wobble" and "dimming light" methods scientists use to det...

The Moon is more than just a rock in our sky. It’s a world born from a cosmic collision, a guardian that stabilizes Earth's climate, and our stepping stone to the stars. This video uncovers the Moon's biggest secrets, from its violent past to humanity's ambitious future.🚀 IN THIS VIDEO, YOU'LL DISCOVER:- The Moon's Explosive Origin: How a planet-sized collision with Earth 4.5...

Ever wonder what secrets lie within the fiery heart of our Sun? 🌞 This video is your ultimate guide to the star that powers our world, from its violent solar flares and wild space weather to its ultimate fate as a red giant. This is the incredible science of our home star, explained simply. In this video, you will discover:- ☀️ Its True Identity: Learn why our Sun is a "yellow dwarf" st...

Is there a giant, hidden planet lurking at the edge of our solar system? We dive into the compelling hunt for Planet Nine, a hypothetical "super-Earth" whose gravity could explain the strange, clustered orbits of distant icy objects and even the tilt of our entire solar system. We also journey to the mysterious Oort Cloud, the vast, spherical shell of trillions of comets that marks the t...

Forget the crowded asteroid fields from sci-fi! The real asteroid belt is a vast, mysterious frontier holding the key to our future. We explore the latest discoveries, from Hygiea's potential new status as a dwarf planet to the trillion-dollar industry of asteroid mining. Learn how asteroids are rich in precious metals like platinum and water for rocket fuel, and see how the James Webb Space T...

Could life be hiding on the mysterious dwarf planets in our own solar system? Join us as we explore groundbreaking discoveries from NASA's New Horizons mission and the James Webb Space Telescope. We'll journey to Pluto, a complex world with a hidden ocean and flowing glaciers, and to Ceres, a cryovolcanic oasis in the asteroid belt. Discover how distant worlds like Eris, Makemake, and the...

Explore Neptune, the eighth and most distant planet in our solar system, a world of mystery discovered through the power of mathematics. This video covers everything from its stunning prediction to the groundbreaking discoveries from NASA's Voyager 2—humanity's one and only visit.🛰️ Voyager 2's Historic Flyby (1989)- Uncovered the fastest winds in the solar system.- Revealed the iconic...

Was our only close-up of Uranus a cosmic misunderstanding? For decades, our knowledge of the ice giant came from Voyager 2's 1986 flyby. Now, scientists believe the spacecraft arrived during a powerful solar storm that hid the planet's true nature. This changes everything we thought we knew, suggesting Uranus's moons might not be geologically dead after all.👽 A New Frontier for Life?...