Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
14,761,907 results
New research! Join us today as we discuss a new research paper just published in the Proceedings of the National Academy of ...
711,509 views
3 years ago
How many people need to be in a room before there's a 50% chance that two of them share the same birthday? Is it about 180, ...
13,908,868 views
6 years ago
The scientific method is only a few hundred years old. This continues to amaze me. It seems so obvious, now, that you should go ...
138,355 views
4 years ago
43,617 views
11 months ago
Jan Matejko's 1862 Stańczyk is very emotionally charged. It's a pretty simple scene: A sad jester, alone in a dark room. Why is he ...
4,094,594 views
The Infinite Hotel, a thought experiment created by German mathematician David Hilbert, is a hotel with an infinite number of ...
24,753,824 views
10 years ago
*Follow me* @upndatom Up and Atom on Twitter: https://twitter.com/upndatom?lang=en Up and Atom on Instagram: ...
83,518 views
a list of paradoxes, organized into five categories 00:00 - introduction 00:43 - type one: logical contradiction 07:49 - type two: ...
2,856,582 views
2 years ago
"Dragons aren't real in the same way that fish aren't real" – JRR Tolkien --- The problem started with a book. Actually, I suppose it ...
2,986,376 views
9 months ago
384,676 views
Cavalieri's Principle: https://schoolyourself.org/learn/geometry/cavalieri-3d https://en.wikipedia.org/wiki/Cavalieri%27s_principle ...
14,002,992 views
7 years ago
What is outside of the universe? We know that the universe had a beginning 14 billion years ago and that it has been expanding ...
7,975,072 views
10 months ago
Is Earth impossible? An exploration of the impossible earth hypothesis and its implications on science and existence. My Patreon ...
735,697 views
While working on the interplay between thermodynamics and information theory, physicist Juan Parrondo realized that a system of ...
2,476,798 views
5 years ago
Since the birth of philosophy, we've never stopped wondering about the answer to the question: Are we alone? Neil deGrasse ...
2,562,494 views
Our Solar System is highly unusual and our Sun is a yellow dwarf star—which together with white dwarf stars should be common ...
25,800 views
Rock Dawg by Def Lev (EpidemicSound) Battle! Hoenn Elite 4: DS Remix ▻ Pokémon Black & White by Zame ...
4,555,644 views
5 months ago
The St. Petersburg game is a 300 year old probability paradox that has confounded people for centuries. It's counterintuitive in that ...
7,889 views
1 year ago
You and your brother have discovered another realm and set off exploring the new wonderful world. Along the way, you see a troll ...
3,154,209 views
An exploration of an extension of the Phosphorus Problem solution to the Fermi Paradox. It's far worse of a problem than we ...
127,787 views