A video worth knowing
Hank Green explains the lure of the "Theranos trap"
Blood-test chemistry and a conversation with whistleblower Tyler Shultz explain why a simpler healthcare story can be so persuasive.
In short
Hank Green has 3,200,000 subscribers and 1,507,218,344 views in all, as of October 24, 2026. In the last 7 days it gained 10,000 subscribers and 4,695,470 views. Its most watched video of the last 30 days is "The Theranos Trap", with 3,220,430 views. By subscribers it is No. 916 of the 5,387 channels on Trari, and No. 29 of 87 in category "Science and experiments".
On the charts now
Trophy cabinet
Trophies on the overall chart
The overall chart ranks the most watched videos of all categories together: every day, every week and every month. A trophy goes to a video that reached No. 1, 2 or 3. To the chart ›
No trophy yet (one of the top three places)
Medals on the category charts
1
5
Each category, such as music, entertainment or sports, has its own chart. A medal goes to a video that reached No. 1, 2 or 3 on it.
- No. 3 · The Science & learning daily chart · October 22, 2026The Theranos TrapThe third most watched video in Science & learning that day.
- No. 3 · The Science & learning daily chart · October 21, 2026The Theranos TrapThe third most watched video in Science & learning that day.
- No. 3 · The Science & learning daily chart · October 20, 2026The Theranos TrapThe third most watched video in Science & learning that day.
- No. 3 · The Science & learning daily chart · October 19, 2026The Theranos TrapThe third most watched video in Science & learning that day.
- No. 2 · The Science & learning daily chart · October 18, 2026The Theranos TrapThe second most watched video in Science & learning that day.
All 6 medals
- No. 3 · The Science & learning monthly chart - Shorts · September 2026Why do all the continents point south?The third most watched Short in Science & learning that month.
The daily charts are counted since October 16, 2026.
The numbers today
subscribers
3,200,000
▲ 10,000 in the last 7 days
total views
1,507,218,344
▲ 4,695,470 in the last 7 days
views a day (current pace)
507,063
on a typical day: 515,012
Videos on the channel
1,280
4 uploaded in the last 7 days
Last upload
yesterday
October 23, 2026
Views per subscriber
471
a new long video usually gets 888,810 views
a new short video usually gets 192,936 views
a new short video usually gets 192,936 views
Next milestone
5,000,000 subscribers
1,800,000 subscribers to go
What happened lately
October 22, 2026 4.5x the channel's usual pace The whole channel ran that day at 1,661,659 views a day, 4.5 times a normal day (371,250).
This week on the channel +1.3M views this week
Social Security brings a retirement question to Hank Green's week
His only new upload asks why reform is so difficult, while the channel passes 1.5 billion total views.
This week on the channel 4 videos this week
Why do all the continents point south? Hank Green asks
Three days after it went up, the geography question has passed about a million and a half views, with a video about Earth's glass right beh…
The video drawing the most views now
The Theranos Trap
- Video published
- October 17, 2026
- Video views so far
- 3,220,430
- Video views, pace per day
- 255,969
- Views on its first day
- 964,407
Similar channels
Position on Trari and in the category
| Among all channels on Trari | In the category Science and experiments | |
|---|---|---|
| By subscribers | 916 of 5,387 | 29 of 87 |
| By views gained this week | 1,252 of 5,295 | 17 of 87 |
The ranking by views counts only channels whose weekly number is available.
- The channel's share of the category
- 1.2% of all views the category's channels gained this week
- Subscriber growth this week
- 0.3% on this channel, 0.0% on the category's middle channel
Subscribers in the category Science and experiments
Views gained this week in the category Science and experiments
Subscribers, last 30 days
September 26, 2026: 3,190,000 subscribers → October 24, 2026: 3,200,000 subscribers
Total views, last 30 days
September 26, 2026: 1,495,507,233 views → October 24, 2026: 1,507,218,344 views · average: 418,253 views a day
The channel's latest videos
The last 15 videos uploaded to the channel, with today's numbers. Click a video to play it here.
| Video | Uploaded | Length | Views | Per day | First day | Likes | Comments |
|---|---|---|---|---|---|---|---|
 The internet skews our perspective on humanity | October 23, 2026 | 1:24 short | 38,906 | 34,652 | 36,969 | 2,244 | 110 |
 Have you decorated your bean’s house yet?! | October 21, 2026 | 1:16 short | 77,272 | 15,481 | 51,576 | 4,860 | 157 |
 Why is melanoma such a big problem? | October 21, 2026 | 1:56 short | 87,011 | 10,174 | 55,099 | 4,560 | 141 |
 My Anti-Productivity Productivity Thesis | October 20, 2026 | 33:52 | 453,045 | 45,511 | 289,196 | 10,662 | 792 |
| The Theranos Trap | October 17, 2026 | 1:24:39 | 3,220,430 | 255,969 | 964,407 | 32,412 | 3,340 |
| Why is fixing Social Security so hard? | October 15, 2026 | 1:34 short | 67,427 | 845 | 43,749 | 2,459 | 195 |
 We shouldn’t call cancer a disease | October 9, 2026 | 1:03 short | 240,589 | 356 | 96,783 | 10,370 | 246 |
 Making people laugh despite themselves | October 7, 2026 | 1:20 short | 192,936 | 541 | 88,062 | 7,485 | 163 |
 The Plague: 5 Things to Know | October 6, 2026 | 11:43 | 1,289,019 | 999 | 711,225 | 16,552 | 1,469 |
 The Deep Lore | October 4, 2026 | 18:26 | 445,109 | 619 | 265,993 | 9,155 | 1,415 |
 Worrying doesn’t actually keep us safe | September 27, 2026 | 1:27 short | 87,956 | 193 | 41,028 | 3,953 | 176 |
 Most of the Earth is Covered in Glass | September 27, 2026 | 21:59 | 488,602 | 1,918 | 233,716 | 7,333 | 660 |
| Why do all the continents point south? | September 26, 2026 | 0:17 short | 2,331,859 | 6,707 | 988,061 | 63,279 | 3,336 |
 How can we get kids interested in learning? | September 22, 2026 | 1:02 short | 53,256 | 94 | - | 2,628 | 62 |
 Saturn’s underrated moon | September 16, 2026 | 2:00 short | 1,031,112 | 2,115 | - | 43,090 | 621 |
Audience engagement
- likes per 1,000 views
- 21.9 in the category: 31.7
- comments per 1,000 views
- 1.3 in the category: 1.1
- a video's usual first day on this channel
- 253,684 views
- short vs long
- 10 short (up to 3 minutes), 5 long
average views per short video: 420,832
average views per long video: 1,179,241
Most watched videos (not Shorts)
| Video | Uploaded | Length | Views |
|---|---|---|---|
 Why is Everyone So Wrong About AI Water Use?? | December 8, 2025 | 24:00 | 6,074,029 |
 Saturn Isn't Just a Planet | August 27, 2026 | 59:26 | 5,376,810 |
 The State of the AI Industry is Freaking Me Out | October 16, 2025 | 16:30 | 3,730,683 |
 They Didn't Make Dire Wolves, They Made Something…Else | April 9, 2025 | 29:13 | 3,581,039 |
 The Hardest Problem Evolution Ever Solved | July 9, 2025 | 20:14 | 3,444,982 |
Most watched Shorts
| Video | Uploaded | Length | Views |
|---|---|---|---|
 Why can microwaves be made of metal? | May 14, 2024 | 0:58 | 33,320,848 |
 Are gas stations charging you for air? | July 3, 2022 | 0:58 | 30,177,111 |
 Do laundry pods actually dissolve? | April 9, 2022 | 0:49 | 24,196,003 |
 Why haven’t we found perpetual motion? | January 1, 2023 | 0:52 | 22,832,830 |
 Spooky Science episode 5: Deadly space descent | October 20, 2022 | 0:54 | 19,731,607 |
What happened on the channel in the last 30 days
The days when the channel's numbers left the ordinary.
- Views jumpThe whole channel ran that day at 1,661,659 views a day, 4.5 times a normal day (371,250).
- Views jumpThe whole channel ran that day at 1,278,762 views a day, 4.8 times a normal day (267,765).
- MilestoneThe Theranos Trap The video passed 1,000,000 views.
- Video taking offThe Theranos Trap The video opened at a pace of 709,863 views a day, 4.3 times a normal first day on this channel (163,451).
- MilestoneSaturn’s underrated moon The video passed 1,000,000 views.
- MilestoneThe Plague: 5 Things to Know The video passed 1,000,000 views.
- MilestoneWhy do all the continents point south? The video passed 1,000,000 views.
Data source: Trari Social News, Trari Traffic Trends and Ranking Platform, Google YouTube
Subscriber, view, like and comment counts are YouTube's. Rates, usual days, rankings, comparisons and categories are Trari's own calculations.
Stories
A video worth knowing
Hank Green explains the lure of the "Theranos trap"
Blood-test chemistry and a conversation with whistleblower Tyler Shultz explain why a simpler healthcare story can be so persuasive.
This week on the channel +1.3M views this week
Social Security brings a retirement question to Hank Green's week
His only new upload asks why reform is so difficult, while the channel passes 1.5 billion total views.
This week on the channel 4 videos this week
Why do all the continents point south? Hank Green asks
Three days after it went up, the geography question has passed about a million and a half views, with a video about Earth's glass right beh…
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