TVHON — Edutainment
Watch entertaining videos that teach you something new. Every clip on TVHON drops a surprising fact — fun to watch, easy to remember.
Latest videos
- A Two-Dose Nasal Spray Improved Brain Aging in Mice
A two-dose nasal treatment reduced brain inflammation and improved memory in older mice, with benefits appearing within weeks and lasting for months.
Tags: Medicine
- Why Your Sneeze Sounds Like Achoo
The vocal part of a sneeze is partly learned: people shape its sound through language and social habits, while people born deaf typically do not add the same vocalization.
Tags: Mind
- Before Trees, Earth Had 24-Foot Prototaxites Spires
About 400 million years ago, before trees dominated the land, giant Prototaxites spires up to 24 feet tall towered over the landscape.
Tags: Earth
- A Neutron Star Spins 716 Times Every Second
A neutron star spins 716 times every second, sending its equator around at about one quarter the speed of light.
Tags: Astronomy
- Sonar Revealed a Phantom Seafloor Made of Migrating Fish
Early sonar operators found a false seafloor that moved with daylight and moonlight. It turned out to be a huge layer of lanternfish and other sea life.
Tags: Physics
- Earths Magnetic North Pole Has Drifted From Canada Toward Siberia
Earths magnetic north pole has moved from the Canadian Arctic across the International Date Line toward Siberia, drifting much faster than it once did.
Tags: Earth
- Earths Magnetic Field Has Reversed Many Times
Earths magnetic field has flipped polarity many times, with reversals happening irregularly and taking hundreds to thousands of years to unfold.
Tags: Earth
- Nanoparticle Cancer Vaccine Prevents Up to 88% of Tumors in Mice
A nanoparticle cancer vaccine prevented up to 88% of tumors in mice by training the immune system against melanoma, pancreatic cancer and triple-negative breast cancer.
Tags: Medicine
- Asteroid Bennu Contains Sugars Linked to Life
Scientists found six sugars, including ribose and glucose, in asteroid Bennu samples, adding key ingredients linked to RNA and energy to earlier life-related compounds. [oai_citation:0‡NASA](https://www.nasa.gov/missions/osiris-rex/sugars-gum-stardust-found-in-nasas-asteroid-bennu-samples/?utm_source=chatgpt.com)
Tags: Astronomy
- Human Brain Evolution May Help Explain Autism Prevalence
Rapid evolution in certain human brain cells may have helped boost language and thinking while also increasing the biological pathways linked to autism.
Tags: Medicine
- Frog-Gut Bacterium Erases Colorectal Tumors in Mice After One Dose
A bacterium from frog gut bacteria erased colorectal tumors in every treated mouse after one IV dose, with no new tumors after later exposure, but human testing is still needed.
Tags: Medicine
- Alzheimer’s Reversal Seen in Mice After Restoring Brain Energy Balance
A study found that restoring NAD+ balance reversed advanced Alzheimer’s-like disease and restored memory in mice, offering a possible path toward human treatment.
Tags: Medicine