Science Videos

Blastoff! SpaceX Nails 600th Rocket Landing After Launching Starlink Satellites
VideoApr 20, 2026

Blastoff! SpaceX Nails 600th Rocket Landing After Launching Starlink Satellites

SpaceX marked a milestone on Thursday, achieving its 600th successful Falcon 9 first‑stage landing while lofting another batch of Starlink satellites into low‑Earth orbit. The launch, captured in a terse telemetry feed, underscored the company’s relentless push to expand its broadband...

By Space.com (VideoFromSpace)
If I only Have Osteopenia, Not Osteoporosis, Am I Okay? No, You're Still at Risk! | Felice Gersh, MD
VideoApr 20, 2026

If I only Have Osteopenia, Not Osteoporosis, Am I Okay? No, You're Still at Risk! | Felice Gersh, MD

The video explains that osteopenia, often perceived as a milder condition than osteoporosis, still carries substantial fracture risk, especially for women. Data reveal that 54% of hip fractures in women occur in those with osteopenia, and a recent randomized, placebo‑controlled trial...

By Felice Gersh, MD
Is the Black Hole Information Paradox Real?
VideoApr 20, 2026

Is the Black Hole Information Paradox Real?

The video tackles the black‑hole information paradox, questioning whether information truly vanishes when a black hole forms and later evaporates. It contrasts two pillars: quantum field theory in curved spacetime, which seems to output random Hawking radiation lacking a trace of...

By Theories of Everything with Curt Jaimungal
Why 65 Is Too Late to Begin Monitoring Bone Health. Start Early! | Felice Gersh, MD
VideoApr 20, 2026

Why 65 Is Too Late to Begin Monitoring Bone Health. Start Early! | Felice Gersh, MD

Dr. Felice Gersh likens bone health to personal finance, urging individuals to treat their skeleton as a “savings account” that must be funded early. She explains that the bone‑building window spans puberty through the twenties, with peak bone mass typically...

By Felice Gersh, MD
God Does Not Play Dice: Was Einstein Right?
VideoApr 20, 2026

God Does Not Play Dice: Was Einstein Right?

The video revisits the historic Einstein‑Bohr debate, asking whether quantum mechanics offers a complete description of reality. Einstein famously claimed “God does not play dice,” insisting that particles possess definite positions and momenta hidden from the theory’s statistical formalism. Bohr...

By Theories of Everything with Curt Jaimungal
The Future of Medicine Isn’t Treatment- It’s Prevention
VideoApr 20, 2026

The Future of Medicine Isn’t Treatment- It’s Prevention

The video argues that medicine’s next frontier is not treating illness but preventing it through gene‑editing technologies that turn patients’ own cells into lifelong drug factories. A landmark hemophilia B study shows children who received a one‑time gene infusion still produce...

By Longevity Science News
How Can the Gut Microbiome Affect Menopause Bone Loss?!? | Felice Gersh, MD
VideoApr 20, 2026

How Can the Gut Microbiome Affect Menopause Bone Loss?!? | Felice Gersh, MD

The video discusses emerging evidence linking the gut microbiome to bone loss in menopause, highlighting a novel gut‑bone axis. Researchers use ovariectomized mouse models to mimic post‑menopausal estrogen decline. When mice are raised germ‑free—lacking any gut microbes—they fail to experience the...

By Felice Gersh, MD
Blue Origin's Mark 1 Blue Moon Lander Could Launch by End of Summer
VideoApr 20, 2026

Blue Origin's Mark 1 Blue Moon Lander Could Launch by End of Summer

Blue Origin unveiled its Mark 1 "Blue Moon" lunar lander, emphasizing that the vehicle has progressed from a mock‑up built 2½ years ago to a flight‑ready system slated for launch by the end of summer. Senior Vice President John Culberson highlighted design...

By Space.com (VideoFromSpace)
Humans and Robots on Other Worlds (Exploring Space Lecture)
VideoApr 20, 2026

Humans and Robots on Other Worlds (Exploring Space Lecture)

The lecture series explores how humans and robots collaborate to explore the Moon and other planetary bodies, using the 1960s Lunar Orbiter images and Apollo landings as historic milestones. Featuring shuttle astronaut Robert Curbeam, cybernetics engineer Håvard Grip, and space historian...

By Smithsonian National Air and Space Museum
McCance Seminar Series: Tracy Young Pearse, PhD
VideoApr 20, 2026

McCance Seminar Series: Tracy Young Pearse, PhD

Dr. Tracy Young‑Pearse presented a seminar on leveraging induced pluripotent stem cell (iPSC) technology to dissect how Alzheimer’s disease (AD)‑associated genetic variation influences cellular function, with a focus on microglial biology and the blood‑brain barrier. By deriving iPSC lines from...

By Mass General Hospital
A Telescope Experience You Just Can't Repeat [Q&A Livestream]
VideoApr 20, 2026

A Telescope Experience You Just Can't Repeat [Q&A Livestream]

The livestream centers on a journalist‑host’s recent acquisition of an 8‑inch Dobsonian telescope and his invitation for viewers to ask space‑related questions. He explains how he sourced the “light bucket” on Facebook Marketplace for a fraction of retail cost, and...

By Fraser Cain (Universe Today)
Muon G-2 Wins Breakthrough Prize in Fundamental Physics
VideoApr 20, 2026

Muon G-2 Wins Breakthrough Prize in Fundamental Physics

The Breakthrough Prize in Fundamental Physics was awarded to the Muon g‑2 collaboration for its ultra‑precise measurement of the muon’s magnetic moment, a cornerstone test of the Standard Model. The experiment, now operating at Fermilab, repurposed the former antiproton...

By Fermilab
Mini Brain Structures May Help Scientists Diagnose, Treat Alzheimer's Disease
VideoApr 20, 2026

Mini Brain Structures May Help Scientists Diagnose, Treat Alzheimer's Disease

The video highlights a breakthrough in Alzheimer’s research: the creation of patient‑derived mini brain organoids that mimic the disease’s pathology. By cultivating these three‑dimensional cultures from individual patients, scientists can observe disease mechanisms and test treatments in a human‑relevant setting. Key...

By Johns Hopkins Medicine
This Stops Hair From Greying (and It Works Fast)
VideoApr 20, 2026

This Stops Hair From Greying (and It Works Fast)

The video delves into the cellular biology behind hair greying, arguing that gray hair is not an inevitable consequence of age but a reversible condition driven by oxidative stress, mitochondrial failure, and stem‑cell depletion within the follicle. It explains how...

By Thomas DeLauer
Dr. Paulina Liberman | Ocular Immunology
VideoApr 20, 2026

Dr. Paulina Liberman | Ocular Immunology

Dr. Paulina Liberman, an assistant professor of ophthalmology at Johns Hopkins’ Wilmer Eye Institute, discusses her journey from training at Wilmer to leading the uveitis department in Chile and returning to the institute to focus on ocular immunology. She outlines...

By Johns Hopkins Medicine
Lower Blood Pressure Fast? NIH Study Shows Simple Team-Based Care Works
VideoApr 20, 2026

Lower Blood Pressure Fast? NIH Study Shows Simple Team-Based Care Works

A new NIH‑funded trial shows that a low‑cost, team‑based care model—combining health coaching, home blood‑pressure monitoring, and care coordination—significantly lowers blood pressure in high‑risk patients. The study reported measurable reductions in systolic pressure and a decline in heart‑attack and stroke...

By National Institutes of Health (NIH)
NASA Celebrates America’s 250th Birthday
VideoApr 20, 2026

NASA Celebrates America’s 250th Birthday

NASA’s commemorative video marks the United States’ 250th anniversary, weaving the nation’s founding ideals with its space legacy. The narration traces a line from the 13 colonies through frontier conquest, moon landing, and today’s Mars rovers and next‑generation telescopes, underscoring a...

By NASA
DNA Testing Richard III
VideoApr 20, 2026

DNA Testing Richard III

The video chronicles the forensic identification of King Richard III’s skeletal remains, discovered beneath a parking lot in Leicester. Researchers recognized the curved spine and skull trauma as hallmarks of the 1485 battle death. To confirm the find, scientists employed modern...

By Primal Space
UNRAVELING THE DREAM (A New Documentary Executive Produced by Sam Harris)
VideoApr 20, 2026

UNRAVELING THE DREAM (A New Documentary Executive Produced by Sam Harris)

The new documentary "Unraveling the Dream," executive produced by Sam Harris, investigates how the brain constructs reality and what occurs when that construct collapses, drawing on Aldous Huxley’s mescaline experiments and modern neuroscience. Featuring leading researchers Anil Seth, Robin Carhart‑Harris,...

By Sam Harris
Everything We Got Wrong About Dinosaurs
VideoApr 20, 2026

Everything We Got Wrong About Dinosaurs

Dinosaurs dominated Earth for over 165 million years, and new fossil discoveries are reshaping our view of their biology. Recent expeditions in the Sahara’s "River of Giants" have provided fresh evidence that spinosaurids were semi‑aquatic hunters, while digital reconstruction tools are...

By New Scientist
Peptide Expert: The Breakthrough Drugs Big Pharma and the FDA Buried!
VideoApr 20, 2026

Peptide Expert: The Breakthrough Drugs Big Pharma and the FDA Buried!

The video explores the rapidly evolving peptide landscape, highlighting a controversial new peptide that promises dramatic belly‑fat loss and unprecedented liver‑health benefits. The host and Dr. Alex Tatum discuss how the FDA’s upcoming decision to legalize seven peptides could upend...

By The Diary Of A CEO (Steven Bartlett)
"Renewables Don't Rely on Narrow Shipping Straits" - Why Climate Action Is the Antidote to Chaos
VideoApr 20, 2026

"Renewables Don't Rely on Narrow Shipping Straits" - Why Climate Action Is the Antidote to Chaos

The United Nations Framework Convention on Climate Change (UNFCCC) brings together 197 parties to drive global climate action under the Paris Agreement and the Kyoto Protocol. Its mandate is to stabilize greenhouse‑gas concentrations and keep warming near the 1.5 °C target....

By UNFCCC (UN Climate Change)
"Booster 19 Gets Its Preflight Closeup" | SpaceX Starbase
VideoApr 19, 2026

"Booster 19 Gets Its Preflight Closeup" | SpaceX Starbase

SpaceX’s Starbase posted a close‑up video of booster 19 as it completed its final pre‑flight preparations ahead of the anticipated Flight 12 mission. The footage shows the booster’s methane and liquid‑oxygen tanks still coated in frost, which is being melted by a...

By NASA Spaceflight (NSF)
How Do We Know Dark Energy Exists? [Q&A Livestream]
VideoApr 19, 2026

How Do We Know Dark Energy Exists? [Q&A Livestream]

The livestream opens with the host catching up after a month‑long trip to Thailand, explaining his production schedule and setting the stage for a rapid‑fire Q&A format. He emphasizes that he will only repeat the scientific consensus, not offer personal...

By Fraser Cain (Universe Today)
Does Measurement Secretly Break Time Symmetry?
VideoApr 19, 2026

Does Measurement Secretly Break Time Symmetry?

The video examines whether quantum measurement fundamentally breaks time‑symmetry, contrasting the time‑reversal invariance of classical physics and most quantum dynamics with the apparent asymmetry introduced by measurement collapse. It explains that, aside from weak interactions, the equations governing particles are symmetric...

By Theories of Everything with Curt Jaimungal
What Does Your Body Do in the Cold? Christmas Lectures 1998 with Nancy Rothwell #shorts #science
VideoApr 19, 2026

What Does Your Body Do in the Cold? Christmas Lectures 1998 with Nancy Rothwell #shorts #science

The lecture explains how humans and other mammals keep warm when exposed to cold, describing both muscular heat production and specialized fat tissue. Physical activity and involuntary shivering generate heat, but shivering mainly engages limb muscles and is energetically wasteful. Small...

By Royal Institution
Being Bee Royalty Is a Full-Time Job #SecretsOfTheBees
VideoApr 19, 2026

Being Bee Royalty Is a Full-Time Job #SecretsOfTheBees

National Geographic’s new documentary "Secrets of the Bees" follows a queen bee that lays roughly 2,000 eggs each day, highlighting the relentless labor of bee royalty. The series is now available for streaming on Disney+ and Hulu, expanding Nat Geo’s...

By National Geographic
1 Pinch Makes Creatine Absorb 3X Better (Stop Wasting It)
VideoApr 19, 2026

1 Pinch Makes Creatine Absorb 3X Better (Stop Wasting It)

The video explains why many users experience bloating rather than performance gains from creatine: the mineral‑dependent SLC68 transporter that moves creatine into muscle and brain cells requires sodium. Without adequate electrolytes, creatine stays extracellular, causing water retention and limited benefits. Key...

By Thomas DeLauer
Blue Origin's Big New Glenn 🚀 Launch & Landing #blueorigin #newglenn #rocketlaunch
VideoApr 19, 2026

Blue Origin's Big New Glenn 🚀 Launch & Landing #blueorigin #newglenn #rocketlaunch

Blue Origin successfully launched its New Glenn heavy‑lift vehicle, marking the first flight of the rocket’s full‑scale prototype. The launch sequence began with the vehicle clearing the tower at 11:25 a.m., followed by stage separation and the ignition of the BE3U upper‑stage...

By Space.com (VideoFromSpace)
Secret Lives Of Animals Around the Globe | MEGA Episode Special | National Geographic
VideoApr 19, 2026

Secret Lives Of Animals Around the Globe | MEGA Episode Special | National Geographic

The National Geographic special explores the intricate social lives of African savanna elephants, from the perilous cliff descent of a 30‑member family seeking water to the sophisticated vocal repertoire that binds herds across miles. Dr. Paula Kahumbu documents a matriarch’s...

By National Geographic
The Most Radioactive Place On Earth
VideoApr 19, 2026

The Most Radioactive Place On Earth

The video uses bananas as a relatable unit to illustrate radiation levels across various environments, ultimately arguing that the most radioactive “place” for a person is not a geographic location but a habit—smoking. It quantifies background exposure at roughly 65 bananas...

By Veritasium
1 Million A.D.
VideoApr 19, 2026

1 Million A.D.

The video explores what humanity might look like in the year one million AD, focusing on interstellar expansion and the evolution of consciousness. It asks how far we could spread across the Milky Way and what post‑biological minds might experience when...

By Isaac Arthur (Science & Futurism)
Can Blood Tests Detect Bone Loss Before a DEXA Scan? | Dr Belinda Beck
VideoApr 19, 2026

Can Blood Tests Detect Bone Loss Before a DEXA Scan? | Dr Belinda Beck

The video explores whether blood tests can serve as an early indicator of bone loss before a DEXA scan, with Dr. Belinda Beck explaining the limitations of using serum markers as a surrogate for bone mineral density. Beck outlines the bone...

By Simon Hill – The Proof
Where Did the Sun Come From? [Q&A Livestream]
VideoApr 19, 2026

Where Did the Sun Come From? [Q&A Livestream]

The livestream tackled the question “Where did the Sun come from?” focusing on how astronomers search for the Sun’s birth siblings and what that reveals about our star’s history. Using data from ESA’s Gaia mission, researchers first filter stars that share...

By Fraser Cain (Universe Today)
[Live] Bioinformatics From Scratch - Episode 2
VideoApr 19, 2026

[Live] Bioinformatics From Scratch - Episode 2

In the second episode of "Bioinformatics from Scratch," the host demonstrates how Snowflake’s Cortex Code AI coding agent can automatically pull bioactivity data for aromatase inhibitors. The raw dataset is then de‑duplicated to create a non‑redundant collection, after which three...

By Data Professor
Why Are Sea Levels Rising? With Oceanographer John Englander #shorts #science #sealevels
VideoApr 18, 2026

Why Are Sea Levels Rising? With Oceanographer John Englander #shorts #science #sealevels

In a short explainer, oceanographer John Englander breaks down the physics behind rising seas, using a simple ice‑cube demonstration to illustrate why melting ice matters. He notes that ice floats because it expands before freezing, making it about 9‑10 % less dense...

By The Royal Institution
Endovascular Therapy for Post-Thrombotic Syndrome (C-TRACT)
VideoApr 18, 2026

Endovascular Therapy for Post-Thrombotic Syndrome (C-TRACT)

The phase 3 C‑TRACT trial compared endovascular therapy plus standard care with standard care alone in patients with moderate or severe post‑thrombotic syndrome (PTS). At six months, the combination reduced PTS severity and improved quality‑of‑life scores. However, the intervention group...

By NEJM Group
Did Humanity Once Nearly Go Extinct? 💀
VideoApr 18, 2026

Did Humanity Once Nearly Go Extinct? 💀

A new genetic analysis published this week argues that modern humans passed through an extreme population bottleneck roughly 930,000 years ago, when the effective number of breeding adults may have dropped to just about 1,280 individuals. The study infers a 99 %...

By New Scientist
[Live] Bioinformatics From Scratch - Episode 1 Part 3
VideoApr 18, 2026

[Live] Bioinformatics From Scratch - Episode 1 Part 3

The live broadcast "Bioinformatics from Scratch – Episode 1 Part 3" continued a hands‑on series teaching foundational coding for genomic data analysis. Viewers were invited to ask questions in real time, fostering an interactive learning environment. The session highlighted Snowflake’s...

By Data Professor
The Little Flying Robot Rewriting Space Exploration 🚀 #shorts
VideoApr 17, 2026

The Little Flying Robot Rewriting Space Exploration 🚀 #shorts

Icarus Robotics announced that its free‑flying robot, Joy, is slated for launch to the International Space Station, marking the first deployment of a self‑propelled, surface‑free robot in orbit. Joy moves by emitting short bursts of compressed air, allowing it to glide,...

By Association for Advancing Automation (A3)
Welcome Home, Artemis II (Official NASA Recap)
VideoApr 17, 2026

Welcome Home, Artemis II (Official NASA Recap)

NASA released an official recap of Artemis II, the agency’s inaugural crewed flight of the Space Launch System (SLS). The launch lifted off from Kennedy Space Center, propelling four astronauts—Commander Reid Wiseman, Pilot Victor Glover, Mission Specialist Christina Koch, and Canadian...

By NASA
Time Isn’t Universal — and That Changes Everything | What the Physics?!
VideoApr 17, 2026

Time Isn’t Universal — and That Changes Everything | What the Physics?!

The video explains that time is not a universal constant; it flows at different rates depending on velocity and gravitational field strength, a phenomenon first described by Einstein’s theories of special and general relativity. Examples include Earth’s core lagging 2.5 years behind...

By PBS NOVA
Moonbound Episode 2 | For All Humanity
VideoApr 17, 2026

Moonbound Episode 2 | For All Humanity

The video introduces NASA’s Artemis 2 mission, the first crewed flight of the Orion spacecraft that will circle the Moon before returning to Earth. It also showcases a symbolic flag that has flown on STS‑1, STS‑135 and the Demo‑2 SpaceX mission,...

By NASA
James Zou, PhD: AI Agents to Accelerate Biomedicine
VideoApr 17, 2026

James Zou, PhD: AI Agents to Accelerate Biomedicine

James Zou, a Stanford professor, unveiled a new generation of AI agents that function as independent scientists, marking a shift from using AI merely as a problem‑solving tool to letting it drive hypothesis generation, experiment design, and data analysis. His...

By Stanford Medicine
Moonbound Episode 1 | Charting the Course
VideoApr 17, 2026

Moonbound Episode 1 | Charting the Course

The video introduces Artemis 2, NASA’s first crewed lunar flyby since Apollo, detailing its objectives, crew, and the broader Artemis campaign aimed at establishing a sustainable presence on the Moon and eventually Mars. It explains that Artemis 2 will test critical new systems—life‑support,...

By NASA
Behind the Science: FIONA
VideoApr 17, 2026

Behind the Science: FIONA

The video introduces FIONA, a bespoke gas‑phase apparatus at Berkeley Lab designed to study the chemistry of Earth’s rarest elements, with a focus on the highly radioactive element polonium. By inserting polonium into a detector‑ready setup, researchers aim to observe...

By Lawrence Berkeley National Laboratory
NINDS Preclinical CDEs/Data Standards: The NIH Perspective on Common Data Elements
VideoApr 17, 2026

NINDS Preclinical CDEs/Data Standards: The NIH Perspective on Common Data Elements

The webinar hosted by NINDS introduced NIH’s evolving stance on common data elements (CDEs) for preclinical neuroscience, emphasizing their role in building a national, reusable biomedical data resource. Speakers argued that CDEs must be integrated from study design, follow FAIR principles,...

By National Institute of Neurological Disorders and Stroke (NINDS)
Quantum Science | What Is a Dilution Fridge?
VideoApr 17, 2026

Quantum Science | What Is a Dilution Fridge?

The video explains what a dilution refrigerator is and why it matters for quantum computing, highlighting Firmenab’s world‑renowned cryogenics platform. These machines reach millikelvin temperatures by mixing helium‑3 and helium‑4, operate continuously for one to twelve months, and are vulnerable to...

By Fermilab
Doctor Jason Fung Still Doesn't Understand Obesity | What the Fitness | Biolayne
VideoApr 17, 2026

Doctor Jason Fung Still Doesn't Understand Obesity | What the Fitness | Biolayne

The video critiques Dr. Jason Fung’s assertion that obesity, not overeating, drives excess caloric intake, and his broader carbohydrate‑insulin hypothesis. Fung argues that elevated insulin traps fat in adipocytes, creating a perceived starvation state that spikes hunger hormones. The host counters...

By Biolayne (Layne Norton, PhD)