Will Alien Life Resemble Life on Earth? Harvard Biologist Jonathan Losos Explains | Big Think
9:20
Will Alien Life Resemble Life on Earth? Harvard Biologist Jonathan Losos Explains | Big Think
95.1K viewsSep 24, 2017
YouTubeBig Think
Earth's Alien Origins *Marathon* | Ancient Aliens
2:06:25
Earth's Alien Origins *Marathon* | Ancient Aliens
138.8K views1 week ago
YouTubeHISTORY
Proof of Extraterrestrials In Our DNA? | Ancient Aliens
7:00
Proof of Extraterrestrials In Our DNA? | Ancient Aliens
17.3K views11 hours ago
YouTubeHISTORY
Imagine Alien Life | Known Universe
1:14
Imagine Alien Life | Known Universe
1M viewsFeb 27, 2012
YouTubeNational Geographic
What if humans were treated like livestock? | DW Documentary
0:52
What if humans were treated like livestock? | DW Documentary
1.4K views15 hours ago
YouTubeDW Documentary
Alien: Earth | Official Trailer | FX
2:23
Alien: Earth | Official Trailer | FX
27.2M viewsJun 5, 2025
YouTubeFX Networks
THE MAN WHO FELL TO EARTH | Theatrical Trailer | In Cinemas 13 November 2026 | Starring David Bowie
1:24
THE MAN WHO FELL TO EARTH | Theatrical Trailer | In Cinemas 13 November 2026 | Starring David Bowie
22.6K views1 week ago
YouTubeStudiocanalUK
8:56
Is this how aliens would rule the universe? | Weird Science | Earth Science
158.3K viewsDec 7, 2021
YouTubeBBC Earth Science
10:50
Alien biology: What might ET actually look like? | Michio Kaku, E.O. Wilson, & more | Big Think
37.1K viewsJul 5, 2020
YouTubeBig Think
8:11
Scientists Discovered the Most Terrifying Planet That Looks Like Earth
303.2K viewsMar 29, 2023
YouTubeWhat If
1:29:31
They Survived the First Alien Invasion… Then Came the Second Wave | Full Movie
1.4K views1 week ago
YouTubeFilmIsNow Movies
9:06
Why Scientists Think Aliens Have Already Visited Earth | Unveiled
107K viewsSep 3, 2022
YouTubeUnveiled
7:47
Are Aliens Hiding on Planet Earth? | Unveiled
81.9K viewsDec 27, 2019
YouTubeUnveiled
7:51
Could Aliens Look Just Like Humans? (S1) | Ancient Aliens
67.6K views5 months ago
YouTubeHISTORY
What Are the 5 New Alien Species From ALIEN: EARTH?
Aug 19, 2025
nerdist.com
10:00
Aliens are already on Earth, new Harvard study speculates | LiveNOW from FOX
506.1K viewsJun 14, 2024
YouTubeLiveNOW from FOX
13:20
10 Alien Species Believed to Be Visiting Earth
126.4K viewsJun 25, 2025
YouTubeWatchMojo.com
9:07
How the Grotesque Creatures of Alien: Earth Were Made
80.2K viewsAug 14, 2025
YouTubeIGN
5:13
Ancient Aliens: The Hollow Earth Theory (Season 10) | History
6.7M viewsMay 6, 2019
YouTubeHISTORY
12:26
Alien: Earth Season 1 Ending Explained – How It Can All Fit Into the Movie Universe
68.5K viewsSep 24, 2025
YouTubeIGN
15:26
Ancient Aliens: Mind-Blowing Proof of Alien DNA Found on Earth | History
1.2M viewsJun 29, 2023
YouTubeHISTORY
5:50
Why we imagine aliens the way we do
1.4M viewsMar 14, 2018
YouTubeVox
1:00:44
ALIEN RACES EXPLAINED! | Alien Arrival: Preparing For Contact
125.8K viewsJan 27, 2024
YouTubeExtreme Mysteries
40:28
Are There Aliens In Our Galaxy and ON EARTH? | Unveiled XL Documentary
75.7K viewsAug 7, 2023
YouTubeUnveiled
5:40
What If Alien Life Was Silicon-Based?
1.3M viewsOct 21, 2019
YouTubeWhat If
6:49
What Would an Alien Actually Look Like? | Unveiled
47.3K viewsMar 29, 2019
YouTubeUnveiled
1:06:10
Alien Civilizations: How Advanced Could They Be?
695.1K viewsDec 13, 2023
YouTubeWhat If
4:04
Are Aliens Real?
722.7K viewsJun 30, 2016
YouTubeSciShow Kids
1:16:35
How Close Are We To Finding Alien Life?
566.5K viewsMar 13, 2024
YouTubeWhat If
9:56
What If We Discovered Alien Life on Mars?
2.1M viewsFeb 22, 2021
YouTubeWhat If
See more
Static thumbnail place holder