Mass Extinctions and Lost Civilizations | Ancient Aliens
1:30
YouTubeHISTORY
Mass Extinctions and Lost Civilizations | Ancient Aliens
Earth has endured six major extinction events. But could forces beyond our planet have influenced what came next? Don't miss all new episodes of #AncientAliens on Thursdays at 10/9c on The HISTORY Channel
已浏览 1.7万 次1 个月前
短视频
3 Extinct Animals That Scientists Are Trying to Bring Back to Earth
0:57
已浏览 7520 次
3 Extinct Animals That Scientists Are Trying to Bring Back to Earth
RR Unique Facts
The Asteroid That Wiped Out Dinosaurs Chicxulub Impact & Earth's Greatest Extinction
0:14
已浏览 2841 次
The Asteroid That Wiped Out Dinosaurs Chicxulub Impact & Earth's Greatest Extinction
Curiosity about Facts
Extinction Causes
What is Extinction ? | What Really Causes Extinction?
0:25
What is Extinction ? | What Really Causes Extinction?
YouTubeBiology Without Fear
已浏览 1423 次5 个月之前
KS3 Biology - Extinction & Conservation
5:30
KS3 Biology - Extinction & Conservation
YouTubeCognito
已浏览 1359 次2 个月之前
Extinction Causes, Rates, Mass Extinctions
0:19
Extinction Causes, Rates, Mass Extinctions
YouTubeAPPSCE Notes
已浏览 39 次4 个月之前
热门视频
The 5 Mass Extinctions That Changed Earth Forever 😳
0:21
The 5 Mass Extinctions That Changed Earth Forever 😳
YouTubeCosmic Pulse
已浏览 3.2万 次2 周前
Why Wooly Mammoths Went Extinct
0:32
Why Wooly Mammoths Went Extinct
YouTubeColossal Biosciences
已浏览 3.1万 次1 周前
The Real Reason Megalodon Went Extinct #megalodon
0:50
The Real Reason Megalodon Went Extinct #megalodon
YouTubeWildCore
已浏览 1.9万 次3 周前
Extinction Events
How did dinosaurs disappear? #mystery #hindi
0:44
How did dinosaurs disappear? #mystery #hindi
YouTubeRohit Kindra
已浏览 1494 次1 个月前
🦖 Dinosaurs Ka Aakhri Din 😨☄️ | Earth Ka Sabse Darawna Din | Cinematic Documentary Hindi
0:59
🦖 Dinosaurs Ka Aakhri Din 😨☄️ | Earth Ka Sabse Darawna Din | Cinematic Documentary Hindi
YouTubeCave wale
已浏览 2016 次1 个月前
Dinosaur Extinction: Earth's most dangerous day, the one day that wiped out 75% of life!
2:22
Dinosaur Extinction: Earth's most dangerous day, the one day that wiped out 75% of life!
YouTubeHindi Science Tv
已浏览 2.1万 次4 个月之前
The 5 Mass Extinctions That Changed Earth Forever 😳
0:21
The 5 Mass Extinctions That Changed Earth Forever 😳
已浏览 3.2万 次2 周前
YouTubeCosmic Pulse
Why Wooly Mammoths Went Extinct
0:32
Why Wooly Mammoths Went Extinct
已浏览 3.1万 次1 周前
YouTubeColossal Biosciences
The Real Reason Megalodon Went Extinct #megalodon
0:50
The Real Reason Megalodon Went Extinct #megalodon
已浏览 1.9万 次3 周前
YouTubeWildCore
3 Extinct Animals That Scientists Are Trying to Bring Back to Earth
0:57
3 Extinct Animals That Scientists Are Trying to Bring Back to Earth
已浏览 7520 次2 个月之前
YouTubeRR Unique Facts
The Asteroid That Wiped Out Dinosaurs Chicxulub Impact & Earth's Greatest Extinction
0:14
The Asteroid That Wiped Out Dinosaurs Chicxulub Impact & Earth's Greatest Extinction
已浏览 2841 次3 周前
YouTubeCuriosity about Facts
The Time Plants Caused an Apocalypse #weirdhistory #sciencefacts #biology #dinosaurs
1:32
The Time Plants Caused an Apocalypse #weirdhistory #sciencefacts #biology #dinosaurs
已浏览 112.4万 次1 个月前
YouTubeThe Cosmic Mismatch
BREAKING: Trump Administration Guts Endangered Species Habitat Protections
1:29
BREAKING: Trump Administration Guts Endangered Species Habitat Protections
已浏览 1.9万 次1 周前
YouTubeCenter for Biological Diversity
1:07
The Day After the Dinosaurs Died Was Worse Than the Impact #facts #animals
已浏览 9.7万 次1 个月前
YouTubeWildCore
1:10
How Dinosauras Got Extinct | Scientists Finally Discovered What Killed the Dinosaurs! |
已浏览 1128 次3 周前
YouTubeWisdom World
2:39
What Happened Immediately After the Dinosaurs Went Extinct? #Dino #Extinction #History #Shorts
已浏览 95.1万 次2 个月之前
YouTubeWhat If
1:02
Top 5 Extinct Animals Scientists Want To Bring Back 😱 #1 Is Unbelievable
已浏览 3.4万 次1 个月前
YouTubeKurio Rankk
0:17
How A Extinct Nothosaurus Lays Eggs About 200 Million Years Ago 🥚🦎 #fyp #shorts
已浏览 3.3万 次4 周前
YouTubeUniversal Animals World
0:55
Top 3 Animals Scientists Thought Were Extinct… But They Were Found Alive 😱🐟💀 #shorts
已浏览 14.5万 次4 周前
YouTubeLow Bliss
0:50
Are these animals REALLY extinct? 🦣🦈
已浏览 2.1万 次1 周前
YouTubefunk
1:24
Suchomimus Has Gone Extinct…Again!
已浏览 1.3万 次3 周前
YouTubeThe Overseer
0:37
3 Extinct Animals Scientists Want to Bring Back
已浏览 2.8万 次2 个月之前
YouTubeSilent Threadz
0:23
5 Mass Extinctions that changed everything
已浏览 1081 次1 个月前
YouTubeYou know Science
0:24
Extinct Animals Scientists Are Trying To Bring Back! 🧬😳 #shorts #animals #facts #unrealsecrets
已浏览 4571 次4 周前
YouTubeUnreal Secrets
2:18
How Fossil Teeth Reveal the Secret Explosion of Mammals After Dinosaurs Died #Shorts
已浏览 880 次2 周前
YouTubeWonderWhizBros
展开
静态缩略图占位符