CellTransformer | AI Model Mapping the Mouse Brain in 1,300 Regions
Researchers at UCSF and the Allen Institute unveiled CellTransformer, an AI model that automatically classifies roughly 1,300 distinct regions of the mouse brain, leveraging the scale of modern neuroscience datasets. The system ingests multimodal data—single‑cell RNA sequencing, spatial transcriptomics, and epigenomic profiles—and uses a transformer architecture similar to ChatGPT to learn hierarchical relationships among cell types. In benchmark tests it matched expert annotations with over 90% concordance, effectively turning a coarse anatomical map into a high‑resolution, data‑driven atlas. Lead author Dr. Maya Patel likened the breakthrough to “going from a classroom globe to Google Maps,” emphasizing how the model can pinpoint micro‑domains previously invisible to researchers. The team also demonstrated proof‑of‑concept applications in liver and lung tissue, suggesting the framework can be repurposed for any organ, including tumors. If the approach scales to human tissue, it could accelerate functional genomics, streamline target identification for therapeutics, and democratize high‑resolution mapping without extensive manual curation, reshaping both basic neuroscience and precision medicine pipelines.
Is It Really Impossible To Cool A Datacenter In Space?
Scott Manley examines whether a data center can be cooled in space using only radiation. He models a Starlink V3 satellite that dissipates roughly 20 kW of GPU power and shows that, under Stefan‑Boltzmann physics, a flat radiator operating at about...
How Ancient Humans Live on in Us Today
The video explores how DNA from extinct hominins such as Denisovans and Neanderthals persists in modern humans, highlighting interbreeding as a recurring theme in our evolutionary history. Researchers have identified concrete benefits: a Denisovan‑derived EPAS1 mutation enables Tibetans to thrive at...
The Black Hole Solution No One Has Found
The video discusses the longstanding problem of finding an analytic solution to Einstein’s equations that describes a black hole’s full life cycle—from formation through Hawking evaporation—arguing that only analytic “settle points” are physically legitimate. The presenter notes that while Hawking’s calculations...
The Weather Equation - Numberphile
The video explains the quasi‑geostrophic omega equation, a cornerstone of atmospheric dynamics that relates the pressure‑coordinate vertical velocity (omega) to the advection of absolute vorticity and temperature. It emphasizes that the equation is a diagnostic tool, extracting the current vertical...
A Baby Dragonfly's Killer Lip Snatches Prey at Lightning Speed | #DeepLook #Shorts
The video spotlights the predatory prowess of dragonfly nymphs, specifically a darner species, whose underwater larval stage relies on a specialized mouthpart to seize prey. These nymphs spend months or years beneath the surface, growing wings that are initially useless...
Preferred Futures Conference - Session 2
The Preferred Futures Conference Session 2, organized by Stanford’s Doerr School of Sustainability Center for Just Environmental Futures, featured a rapid‑fire series of lightning lectures on cutting‑edge environmental and climate‑justice research. Speakers presented interdisciplinary findings that bridge policy, technology, and community‑driven...
The 18th European Space Conference: Dreaming of European Boots on the Moon
The 18th European Space Conference in Brussels served as a barometer for Europe’s ambitions in the new lunar race. Delegates celebrated a historic €22.3 billion pledge to the European Space Agency, the largest ever matching of ESA’s budget, and used the...
Marie Curie Wasn't Allowed to Present Her Own Science #history #science #physics
The video recounts a striking episode from 1903 when Marie Curie, fresh from discovering radium and poised to receive a Nobel Prize, was invited to the Royal Institution in London. Upon arrival, she learned that protocol barred her from delivering...
Your Brain Responds to Exercise the Same Way Your Muscles Do | Dr. Tommy Wood
The video explains that just as muscles need regular challenge, the brain requires cognitive stimulus to stay sharp, drawing a direct parallel between physical and mental training. Dr. Wood outlines that both exercise and mentally demanding tasks activate similar biochemical pathways—enhancing...
Understanding Tourette Disorder, with John Piacentini, PhD | Speaking of Psychology
The podcast episode spotlights Tourette disorder and related tic conditions, clarifying common misconceptions—particularly the over‑emphasis on profanity tics—and presenting up‑to‑date prevalence data from the CDC that roughly one in fifty school‑aged children experience tics. Host Kim Mills interviews Dr. John...
Sandia's California Site: 70 Years of Innovation
The video spotlights Sandia Corporation’s Livermore, California campus, celebrating 70 years of continuous innovation. A new $6 million, state‑of‑the‑art facility sits across from the University of California Radiation Laboratory, dedicated to weapons design, reliability, use‑control, testing, and analysis, reinforcing the site’s...
“No Self, No Time” Christof Koch on Consciousness | SXSW 2026
Christof Koch, a neuroscientist at the Allen Institute, opened his SXSW 2026 talk by defining consciousness as the everyday, subjective experience of seeing, feeling, dreaming and more, and highlighted its status as a private, unobservable phenomenon that must be inferred....
What Exactly Is a Black Hole?⚫💫
The video explains what a black hole is, tracing its theoretical roots to Einstein’s general relativity and the 1916 Schwarzschild solution. It describes how a sufficiently massive object compressed into a tiny volume creates a singularity where spacetime curvature diverges,...
Physicists Say They’ve Discovered A Secret About The Vacuum
The video dissects a recent Physical Review Research article that re‑imagines empty space as a material‑like medium possessing density and elasticity. Its authors, led by former NASA researcher Harold White, argue that quantum wave functions are actually disturbances propagating...
Does Ryan Gosling Believe in Aliens? #shorts
The short video uses Ryan Gosling’s upcoming film *Project Hail Mary* as a springboard to discuss the scientific plausibility of extraterrestrial life. It shifts the conversation from UFO folklore to the astrophysical hypothesis of panspermia – the idea that microbial life...
Why Your Waist Matters More Than Your Weight — The Science of Visceral Fat
The Barbell Medicine podcast episode argues that the number on the bathroom scale is a poor proxy for health because it cannot distinguish where body mass resides. Dr. Jordan Vagenbomb explains that visceral fat—fat stored around the intestines, liver, and...
Nobody Has the Bandwidth For Climate Change Anymore
The video argues that society’s collective attention span has been exhausted by a relentless stream of fast‑moving news, leaving little mental bandwidth to engage with the slow‑burning crisis of climate change. The speaker points to social media’s amplification of events such...
Taiwan and UK Team Up on Advanced Scientific and Tech Partnerships｜TaiwanPlus News
Taiwan and the United Kingdom have deepened their collaboration under the UK‑Taiwan Innovative Industries programme, a joint initiative launched in 2018 and supported by the UK Science and Technology Network and Taiwan’s Industrial Technology Research Institute. The partnership focuses on...
EphB2-Ephrin-B1 Signaling in Microglia and Implications for NeuroHIV
The seminar presented Dr. Marcus Call’s recent work on EphB2‑ephrin‑B1 signaling in microglia and its relevance to neuroHIV. While antiretroviral therapy has reduced systemic viral loads, roughly half of people living with HIV still develop neurocognitive impairment, ranging from asymptomatic...
New Evidence Suggests Medicinal Cannabis Does Not Treat Mental Illnesses
The video examines a new Lancet Psychiatry review that concludes medicinal cannabis offers no therapeutic benefit for anxiety, depression, or PTSD and may even exacerbate these conditions. The analysis arrives amid a surge in Australian prescriptions, with more than 700,000...
Atrial Fibrillation Therapy in Patients with Stents (ADAPT AF-DES)
The New England Journal of Medicine’s ADAPT AF‑DES trial examined whether a non‑vitamin K antagonist oral anticoagulant (NOAC) alone could safely replace the conventional dual antithrombotic regimen of NOAC plus clopidogrel in patients with atrial fibrillation who had received a...
A Particularly Wavy Matter
The video opens by framing the Large Hadron Collider’s immense energy as a product of wave physics, not merely the strength of its superconducting magnets. It promises a tour from everyday ripples to the quantum fields that power particle acceleration. It...
How Your Kidneys Actually Work — and What Happens when They Fail
The video explains how kidneys act as the body’s filtration system, processing roughly 150 quarts of blood each day through millions of microscopic units called nephrons. It breaks down the two‑part structure—glomerulus and tubule—and shows how waste is removed while...
"Heart Surgery Looks Like Murder" — Why Exercise Inflammation Is Actually Good | Dr. Tommy Wood
Exercise triggers acute stress responses—elevated cortisol, adrenaline and inflammatory markers such as CRP and IL-6—that can look harmful in the short term. Dr. Tommy Wood argues these transient inflammatory and stress reactions are adaptive: they divert resources to repair and...
Stop Avoiding Stress, It's Making You Weak: Cortisol & Inflammation | Dr. Tommy Wood
Dr. Tommy Wood argues that acute stress and inflammation from exercise are adaptive, not harmful, because they redirect resources to performance and trigger repair and long-term reductions in baseline inflammation. He explains that short-term rises in cortisol and cytokines during...
Tektites and the Unknown Asteroid Impact
The video explores tectites—natural glass droplets created when asteroid impacts melt surface material and fling it into the atmosphere. It explains that tectites differ from volcanic glass by being extremely dry and chemically identical to shallow Earth sediments, confirming an impact...
![Why Do I Show Artists' Illustrations of Space Stuff Instead of Actual Data? [Q&A Livestream]](/cdn-cgi/image/width=1200,quality=75,format=auto,fit=cover/https://i.ytimg.com/vi/esBOfZhJTWk/maxresdefault.jpg)
Why Do I Show Artists' Illustrations of Space Stuff Instead of Actual Data? [Q&A Livestream]
The livestream opens with the host addressing a viewer’s frustration about seeing artist renderings instead of raw telescope footage. He explains that many cosmic phenomena lack high‑resolution images, so scientists rely on spectra, radio maps, and other data that are...
Triumph of Calculation Helps Resolve Particle Mystery
Researchers have finally reconciled a long‑standing muon magnetic‑moment anomaly by applying lattice gauge theory, a demanding numerical method that computes the Standard Model from first principles. The 2025 calculation revealed that quarks and gluons contribute significantly more to the muon's...
What Is Relationalism? (Leibniz vs Newton)
Galileo’s principle of relativity laid groundwork for relationalism, a view that physical properties emerge from relationships rather than existing as absolute entities. Relationalism holds that space and time are not independent backdrops but arise from the network of objects and events....
Little Red Dots Could Be Something Completely Unexpected
The video examines the puzzling “little red dots” that the James Webb Space Telescope has been spotting in virtually every deep‑field image. These objects appear as point‑like sources, only a few tens of light‑years across, and emit strongly at...
Coordinate Transformation Invariance
The video explains that the cornerstone of Einstein’s general relativity is the principle of coordinate transformation invariance, also called diffeomorphism invariance, which demands that the form of physical laws remain unchanged under any smooth change of coordinates. The speaker emphasizes that...
A Problem So Extreme It's Usually Ignored
The video tackles the long‑standing “vacuum energy” problem that emerges when the Standard Model of particle physics is coupled to gravity. Quantum fields, whether bosonic force carriers or fermionic matter particles, exhibit zero‑point fluctuations even in empty space, turning the...
4 Deadly Carnivorous Plants | NOVA | PBS
The NOVA segment explores the astonishing world of carnivorous plants, highlighting how these leafy predators have independently evolved a suite of hunting strategies to survive in nutrient‑poor environments such as peat bogs and stagnant water. The program details four emblematic traps:...
U.S. Spacewalk Preview News Conference (Monday, March 16)
The news conference announced two upcoming extravehicular activities (EVAs) slated for March 18 and later, aimed at upgrading the International Space Station’s power infrastructure with new rollout solar arrays. NASA’s operations integration manager Bill Speck highlighted that these will be...
Unsolved Mysteries of the Brain
Doctor Kaitlyn Casimo, a neuroscientist, frames the video around three enduring mysteries of the brain: cell taxonomy, disease mechanisms, and visual processing. She emphasizes that while we know the brain contains neurons, glia, fat, water, and blood vessels, the overarching...
Why Is Equilux Not on Equinox? #shorts
The video explains why the popular notion that the equinox delivers exactly equal daylight and darkness is a misconception, distinguishing the astronomical event from the phenomenon known as equilux. An equinox occurs when the Sun crosses the celestial equator, aligning Earth’s...
Why Your Boss Should Let You Nap at Work? | The Economist
The Economist video makes the case that modern workplaces should embrace short, structured naps, arguing that a brief power nap can be more effective than an afternoon coffee. It draws on historical anecdotes, such as Winston Churchill’s post‑lunch siestas, and...
We Are on the Verge of Becoming a Spacefaring Civilization | Brian Cox
In a recent talk, physicist Brian Cox argues humanity stands at the threshold of a spacefaring era, driven by a decade‑long engineering revolution that has made reusable launch vehicles a reality. The cost plunge has turned low‑Earth orbit into an emerging...
Samir Okasha - Philosophy of Function, Fitness, Adaptation
Samir Okasha explains that population genetics formed the backbone of the modern synthesis, integrating Darwinian natural selection with Mendelian inheritance. He outlines how population genetics abstracts a population into allele frequencies and predicts their change under selection, mutation, drift, and migration,...
Long Journeys of Tiny Spaceship-Shaped Sea Urchin Larvae | #DeepLook #Shorts
Sea urchin larvae, depicted as tiny spaceship‑shaped organisms, embark on a solitary drift through the open ocean, searching for a suitable substrate to settle and transform into the familiar spiny adult. The short video condenses the remarkable metamorphosis from fertilized...
Quantum Tunnelling with Jim Al Khalili #shorts #science #quantumphysicsexplained #quantumphysics
The short video explains quantum tunneling, a counter‑intuitive quantum‑mechanical effect that allows particles to pass through energy barriers, and highlights its role in powering the Sun. Using a ball‑and‑hill analogy, the narrator shows that unlike a classical ball, an electron or...
How Gyroscopes Work in Space 🌀
Aboard the International Space Station, Sophie demonstrates how gyroscopes provide stability using a handheld toy. With no spin the device wobbles and is unstable; when the rotor is spun up to high speed it resists external movements and holds its...
Hertha Ayrton Solves the Mystery of the Electric Arc #history #science #physics
The video recounts how British physicist and engineer Hertha Ayrton demystified the characteristic hissing of the electric arc, a phenomenon that had puzzled scientists for roughly a hundred years. Ayrton demonstrated that the sound originates from a chemical reaction between atmospheric...
How Can You Turn Your Stress Into Advantage?
The Longevity Technology Unlocked episode tackles how stress can be reframed from a purely damaging force into a lever for vitality, drawing on neuroscience, eastern practices, and emerging wearables. Hosts Dr. Nina Patrick and Phil Newman interview Dr. Pedram Sojai,...
The US Dietary Guidelines Debate: Science, Politics & Ultra-Processed Foods | Gardner & Beal
The podcast brings together Stanford nutritionist Dr. Christopher Gardner and Global Alliance for Improved Nutrition’s Dr. Tai Beal to dissect the latest U.S. Dietary Guidelines, exposing how scientific input is routinely sidelined by political actors. They highlight that the advisory...
Science-Based Meditation Tools to Improve Your Brain & Health | Dr. Richard Davidson
The Huberman Lab podcast episode features Dr. Richard Davidson, a pioneer in meditation neuroscience, outlining how a scientifically‑backed, five‑minute daily meditation protocol can dramatically improve mental health. Randomized controlled trials show that just 30 days of this brief practice reduces...
Can Nanoscience Build Better Clothes? With Cécile Chazot
Nanoscience is poised to transform clothing by re‑engineering polymers at the molecular level, a theme explored in a Nanoscape interview with Northwestern professor Cécile Chazot. Chazot explains that failure in plastics and textiles begins when molecular chains slide past each...
Sparks From Booster 19 (Is Fire Next?) | SpaceX Starbase
SpaceX’s Starbase has moved Booster 19 back onto Pad 2 for a new propellant load and igniter test, marking the next step toward the first static‑fire of the V3‑configured booster on the upgraded launch pad. The activity follows a series of infrastructure...
How Vera Rubin's Insane Data Pipeline Works. And How You Can Use It
The video explains how the Vera Rubin Observatory’s massive time‑domain survey generates an unprecedented flood of alerts—millions of transient detections each night—and how those data are handed off to a network of seven data brokers. The raw images are taken in...