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
112,183,510 results
Humans have a hard time with really big numbers, especially when it comes to DEEP TIME. The history of the Earth took a lot ...
2,122,744 views
5 years ago
Earth has seasons, but what about the rest of the planets in the solar system? Let's take a tour from Mercury to Pluto and see what ...
724,134 views
6 years ago
Would it surprise you to learn that fish and birds count in pretty much the same way that we do? And that infants can do math?
160,117 views
2 days ago
↓ More info and sources below ↓ Part 1 of 3 in my series about why our bodies are shaped the way they are. Stay tuned for part ...
1,189,506 views
9 years ago
If the human body could be distilled down into one molecule, what would our chemical formula be? And WHY is it that way?
565,301 views
---- Have an idea for an episode or an amazing science question you want answered? Leave a comment or check us out at the ...
977,511 views
8 years ago
Having bones is pretty cool. They make our blood, let us hear, and keep us from being just a squishy puddle on the floor. But for ...
6,492,590 views
3 years ago
Couzin, Iain D., and Nigel R. Franks. "Self-organized lane formation and optimized traffic flow in army ants." Proceedings of the ...
2,412,905 views
7 years ago
Reading. You're doing it right now. I bet you don't even have to think about it. But have you ever wondered what's happening in ...
1,358,428 views
2 years ago
Do periodical cicadas "know" how to calculate prime numbers? One of the strangest life cycles in all of biology, explained! Special ...
1,391,270 views
Dig deeper: National Research Council. “Space Radiation Hazards and the Vision for Space Exploration: Report of a Workshop.
908,324 views
2,170,330 views
Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen Inc. Kate Eads - Producer Andrew ...
1,864,737 views
References: Thompson, Joseph J., Mark R. Blair, and Andrew J. Henrey. "Over the hill at 24: persistent age-related ...
1,680,623 views
What is ”egg-shaped” even? I used to think it was the shape of a chicken egg. Then one day I saw a collection of eggs from lots of ...
744,776 views
4 years ago
Der Videoclip "Be smart, don't start" ist Teilnehmer des gleichnamigen Anti-Raucher Wettbewerbs 2019. 3 -fach Preisträger - 1.
3,403 views
You've felt cold before. Sometimes it's cold outside. But what if I told you that "cold" isn't real? There's no substance or quantity ...
1,593,626 views
Springtime means the arrival of green grass, bright flowers, and buzzing bees. But for many of us, it's also about sneezing, watery ...
688,955 views
I *highly* recommend these books: “Undeniable” by Bill Nye http://amzn.to/1TK3wZs “Why Evolution Is True” by Jerry Coyne ...
3,224,210 views
What is the loudest possible sound? What about the quietest thing we can hear? And what do decibels measure, anyway? In this ...
1,145,875 views