SciShow
Full review English
AnimalsNumbers & MathScienceNature & EarthAstronomy
ScreenMyYouTuber — analysis performed by AI, published by us.
At a glance for parents
Worth a look first. This is an AI assessment of the sample, not a safety guarantee.
- Age guidance
- Older. Read the age guidance and reasoning before choosing for your child.
- Concerns found
- Horror (Low), Mature themes (Moderate), Commercial pressure (Moderate), External contact (Low), Adult activities (Low), Medical body horror (Low).
- Sample size
- 10 videos reviewed for age suitability and risk areas; 100 of 100 collected videos screened for harmful or misleading content. See coverage.
- Review date
- · Full review. Channels can change after a review.
- What could not be checked
- Spoken content was available for 0 of 10 reviewed videos. The model reads text and still images; it does not watch video or listen to audio. Read this review’s limitations.
How to check a channel before your child watches · Understanding Elsagate screening
Channel analysis summary
SciShow is an educational channel that explores a wide range of scientific topics, from biology and medicine to geology and psychology. The content is presented by various hosts and focuses on explaining complex phenomena, historical scientific events, and recent research through a factual lens.
What this channel covers
Covers Health and the body, Science, Building and engineering, Nature and animals, Maths, and Space — mostly by saying how and why things work, or giving practice, rather than only saying what they are.
In the sample we reviewed closely, some topics were explained or practised, not only named. We have not heard the videos to confirm how far that goes.
- ancient fungi (Prototaxites) explains Those Ancient Giant Fungi Weren’t Fungi After All (on YouTube, new tab)
- animal navigation and vision explains That Time We Put Spiders in VR (on YouTube, new tab)
- bird mating habits explains Birds Get Divorced Too (on YouTube, new tab)
- dinosaur extinction explains The Day the Dinosaurs Died (on YouTube, new tab)
- fairy circles of the Namib Desert explains 50 Years Later & Scientists Still Don't Know Why These Exist (on YouTube, new tab)
- genetic breeding of roses explains We Have Spent Millions of Dollars on Blue Roses (on YouTube, new tab)
- hominin evolution (Paranthropus) explains Your Extinct Cousin LOVED Eating Grass (on YouTube, new tab)
- plant proprioception explains Plants Have Proprioception and That’s Weird (on YouTube, new tab)
- volcanoes and pandemics explains How Volcanoes Caused The Black Death (on YouTube, new tab)
- animal urination practises 6 Ways Animals Pee Weird (on YouTube, new tab)
- invasive species practises 7 Times Invasive Species Actually Helped (on YouTube, new tab)
- autism spectrum diagnosis explains The Autism Spectrum Diagnosis Might Not Last (on YouTube, new tab)
- biology of love explains Where Is Love Stored in the Body? (on YouTube, new tab)
- bubonic plague explains The Plague Will Probably Return (on YouTube, new tab)
- cannabis and the body explains Why We Can’t Find a Legal Limit for Weed (on YouTube, new tab)
- psychedelics and medicine explains LSD May Lead to a New Kind of Medicine (on YouTube, new tab)
- dangerous synthetic drugs What's In Those Gas Station Drugs? (on YouTube, new tab)
- coprolites (fossilized poop) explains Why Geologists Lick Petrified Poop (on YouTube, new tab)
- geology of unusual rocks explains Why People Thought "Aliens" Made These Rocks (on YouTube, new tab)
- mammalian cervical vertebrae explains The Weird Reason Giraffes Have The Same Number of Neck Bones As You (on YouTube, new tab)
- periodic table history explains 6 Times Scientists Were Wrong About the Periodic Table (on YouTube, new tab)
- physics of explosions explains 4 Things We Can Learn From Explosions (on YouTube, new tab)
- cell structure of cork explains Why It's So Hard to Make Artificial Cork (on YouTube, new tab)
- fractals in technology explains 4 Ways Fractals Changed Tech Forever (on YouTube, new tab)
- history of space stations 5 Space Stations You've Never Heard Of (on YouTube, new tab)
What YouTube reports
YouTube's own figures for this channel, as collected when we looked. Nothing here is a finding of ours.
- Channel created
- 8,420,000
- Subscribers
- 4,228
- Videos published
- 2,266,289,318
- Total views
- English
- Audio language the uploader declared
- Not marked as made for children
- Audience the uploader declared
A made-for-children marking is the uploader's own answer to a question about advertising and data collection — not a judgement by anyone that the content suits a child, and nobody checks it against the videos.
What the recent uploads show
Counted from the 100 most recent uploads we fetched when we looked. Where YouTube does not report a figure for a video, that video is left out of the count rather than assumed — so some totals below are smaller than 100.
- Most recent upload
- 8
- Published in the last 90 days
- 0/87
- Run 180 seconds or less
- 11:42
- Typical length
Uploads marked made for children 0 of the 87 uploads that carry the label.
About the channel
What kind of channel this is. These describe it rather than warn about it, so they carry no severity colour.
- Consistency High The channel maintains a consistent format, branding, and focus on science across all sampled videos.
- Synthetic media None found No obvious signs of synthetic media in the thumbnails or metadata provided.
Does well Consistent use of cited sources in descriptions Diverse range of scientific disciplines covered Clear, thematic titling
Age guidance
older
While the channel is educational, several videos cover mature topics including drug use (cannabis, kratom, synthetic THC) and deadly diseases (plague, brain cancer) that are more appropriate for older children or teenagers.
Age guidance is our reading of the sample, not a rating and not a certification.
What we found
11 of 11 risk areas were assessed, worst first. A finding is an observation with evidence behind it, not an accusation.
-
Mature themes
ModerateSexual, romantic, or otherwise adult subject matter.
The channel discusses drug use, legal limits for cannabis, and deadly epidemics.
weed, kratom, synthetic THC, bubonic plague
-
Commercial pressure
ModerateSelling, undisclosed promotion, gambling mechanics, and scams.
Almost every video description contains multiple sponsorship links, discount codes, and calls for Patreon support.
merch links, Patreon, Brilliant, Babbel, Squarespace
-
Horror
LowFear, dread, jump scares, and disturbing imagery.
Some thumbnails use macabre imagery related to death and disease, such as a grim reaper or a plague doctor, but in an educational context.
grim reaper, plague doctor mask
-
External contact
LowPushes viewers to chat, message, or meet somewhere off-platform.
The channel provides links to social media and email lists, but no direct solicitation for private contact with children.
TikTok, Instagram, Facebook, email list
-
Adult activities
LowAlcohol, drugs, tobacco, gambling, and driving.
Discussion of cannabis and other drugs is presented from a scientific and legal perspective.
legal limit for weed
-
Medical body horror
LowInjections, surgery, injury detail, and body distortion.
Thumbnails include medical imagery such as an MRI of a brain tumor.
MRI brain cancer
Nothing found in: language · violence · bullying · stimulation · impersonation
What this review covers
Harmful or misleading content · every video
- 100
- Videos screened
- 2
- Flagged
- 0
- Of those, presentation mismatches
Age suitability and risk areas · a sample
- 10
- Videos reviewed
- 0
- Spoken content examined
What this review could not see
- We could not access what is said in 10 of 10 videos we looked at; findings for those rest on titles, descriptions, and thumbnail images.
The model reads text and still images. It does not watch video or listen to audio. Full methodology.
What we looked at
Automated screening checked all 100 of this channel's videos for harmful content and for videos presenting themselves as something they are not, and flagged 2. The age band and risk areas above are a separate reading of 10 of those videos. We do not have what is said in any of those, so every finding rests on how a video presents itself rather than on what it contains.
Flag reasons are AI observations, published as produced — read them alongside the video, not instead of it. How screening and sampling work
Stood out from the sample
-
Why We Can’t Find a Legal Limit for Weed
Flagged ·
Content regarding legal limits for cannabis is inappropriate for a curated kids' app.
-
What's In Those Gas Station Drugs?
Flagged ·
Content discusses dangerous drugs and synthetic substances, inappropriate for a curated kids' app.
The rest of the sample
-
How to Turn Cancer Into Brain Cells
-
Zoom Calls Are So Much Worse For Us Than You Think
-
What China's Stone Forest Teaches Us About Cities
-
The Plague Will Probably Return
-
7 Deadly Epidemics You Didn’t Know Existed
-
How Soviet Smugglers Fought Censorship With X-Rays
-
Orangutan Communication is Eerily Similar to Ours
-
Why Hold Music Still Sucks
Think this review is wrong?
If you represent this channel and believe our analysis is inaccurate, contact us and we will re-examine it. A review can be withdrawn from publication immediately on request while that happens.