Search Results: "Dominant"

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08:13
How Humans Become the Dominant Species

595 views / 0 likes - added 5 years ago

How did humans become the dominant species? The story is really interesting. Humans have many weaknesses, like poor vision at night and a lack of strength compared to other animals, but other key features, like being able to throw things better helped the
01:34
Here's Why Scientists Are Coloring Birds’ Heads With Markers | National Geographic

590 views / 2 likes - added 5 years ago

How do golden-crowned sparrows judge their competition? Previous studies found the patches of yellow plumage on sparrows are indicators of fighting ability. Birds with a bold-colored crown feathers were more dominant than birds with duller colors. When sc
17:27
Introduction to Heredity

451 views / 0 likes - added 9 years ago

Heredity and Classical Genetics. Dominant and recessive traits. Heterozygous and homozygous genotypes. More free lessons at: http://www.khanacademy.org/video?v=eEUvRrhmcxM
21:52
Napoleon and the War of the Third Coalition

630 views / 0 likes - added 9 years ago

Napoleon leads France to become the dominant power in Europe. Napoleon I becomes Emperor of France. More free lessons at: http://www.khanacademy.org/video?v=yogD_-Op4Wc
00:54 Popular
Wild Dogs Sneeze to Vote

1,034 views / 0 likes - added 6 years ago

African wild dog packs have a sneeze democracy. When a dog tires of napping and is ready to hunt, they sneeze. If enough dogs in the pack join in the sneeze vote, the whole pack sets out. Dominant individuals have influence, but the group can outvote thei
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04:36
How will the next generation of cities address the challenges of climate change? [Ad Content]

72 views / 0 likes - added 5 months ago

[Advertiser Content From Seventh Generation]The emergence of cars in the early 20th century transformed modern U.S. cities, leading to a substantial increase in global greenhouse gas emissions. Car-centric infrastructure, characterized by wide roads and h
03:07 Popular
How Mendel's pea plants helped us understand genetics - Hortensia Jiménez Díaz

1,480 views / 0 likes - added 6 years ago

View full lesson: http://ed.ted.com/lessons/how-mendel-s-pea-plants-helped-us-understand-genetics-hortensia-jimenez-diaz Each father and mother pass down traits to their children, who inherit combinations of their dominant or recessive alleles. But how do
03:51 Popular
An Athlete Uses Physics To Shatter World Records - Asaf Bar-Yosef

801 views / 0 likes - added 8 years ago

View full lesson: http://ed.ted.com/lessons/an-athlete-uses-physics-to-shatter-world-records-asaf-bar-yosef When Dick Fosbury couldn't compete against the skilled high jumpers at his college, he tried jumping in a different way -- backwards. Fosbury impro
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11:54 Popular
The Rise of the West and Historical Methodology: Crash Course World History #212

896 views / 2 likes - added 9 years ago

In which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the
04:29
Evolutionarily Stable Strategies Ft. Richard Dawkins

643 views / 0 likes - added 8 years ago

When evolution favours a stable ratio of traits rather than one dominant trait. Check out Audible: http://bit.ly/AudibleVe Animation by The Lyosacks: https://www.youtube.com/TheLyosacks Hosting Neil Degrasse Tyson, info and tickets: http://bit.ly/NDTandVe
02:24
What do bluebirds eat?

678 views / 0 likes - added 5 years ago

What do bluebirds eat? To find out, we placed cameras at 40 bluebird nest boxes in Delaware to record the birds bringing prey back to their nestlings. The prey were identified from the video to determine which arthropod groups are most important in the bl
05:52
The rise and fall of the Lakota Empire - Pekka Hmlinen

202 views / 0 likes - added 2 years ago

Trace the rise and fall of the Lakota Empire which, at their height, were the most dominant power in the American West.--In 1776, a powerful empire was born in North America. The Lakotas had reached the Black Hills, the most sacred place and most coveted
05:02
Meet the bluefin tuna, the toughest fish in the sea - Grantly Galland and Raiana McKinney

313 views / 3 likes - added 2 years ago

Discover the unique adaptations that make the Atlantic bluefin tuna one of the most dominant predators in the ocean.--Whats as big as a polar bear, swallows its prey whole, and swims at forty miles an hour? Its not a shark or a killer whale... its the Atl
12:26 Popular
The Roman Empire. Or Republic. Or...Which Was It?: Crash Course World History #10

1,056 views / 1 likes - added 9 years ago

In which John Green explores exactly when Rome went from being the Roman Republic to the Roman Empire. Here's a hint: it had something to do with Julius Caesar, but maybe less than you think. Find out how Caesar came to rule the empire, what led to him ge
05:37
When The Earth Was Purple

464 views / 0 likes - added 6 years ago

Besides the blue of the oceans, the dominant color of our planet, as we know it, is green. But imagine a time when the Earth looked a little … purple. Produced in collaboration with PBS Digital Studios: http://youtube.com/pbsdigitalstudios Want to follow
05:32
Nectarine = Mutant Peach?!

419 views / 0 likes - added 5 years ago

What makes a peach a peach and a nectarine a nectarine? A single genetic mutation! Trying to document grad school one YouTube video at a time, from lab equipment to genetics lessons to interviews with other students! Each week is a new view into life as a
10:18 Popular
Heredity: Crash Course Biology #9

826 views / 0 likes - added 9 years ago

Hank and his brother John discuss heredity via the gross example of relative ear wax moistness. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/CrashCourse-Biology-The-Complete-Series-DVD-Set Like CrashCourse on Facebook! http:/
01:38
Massive Deep-Sea Shark Checking Out Our Submarine

391 views / 1 likes - added 3 years ago

**EXTENDED EDIT NOW LIVE: https://www.youtube.com/watch?v=z8el3syekK0** In partnership with the Cape Eleuthera Institute (@ceibahamas), we managed to achieve history, tagging an animal from a submersible (submarine) for the first time EVER. Our objective
15:15 Popular
The 1960s in America: Crash Course US History #40

912 views / 0 likes - added 9 years ago

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as $0 to keep up with everything we're doing. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th
13:46 Popular
Imperialism: Crash Course World History #35

2,296 views / 0 likes - added 9 years ago

In which John Green teaches you about European Imperialism in the 19th century. European powers started to create colonial empires way back in the 16th century, but businesses really took off in the 19th century, especially in Asia and Africa. During the
08:36 Popular
If Humans Never Appeared, What Creature Rules Earth?

732 views / 0 likes - added 3 years ago

Our unique shop on Amazon (US only): http://amzn.to/3tkGbpYOur species is at the top of the food chain! With our big brain and fancy tools! But have you ever wondered who'd take our place as the dominant intelligent lifeform if humans never appeared on Ea
04:12 Popular
Interpret Dog Tail Wags: How to Understand Dog's Body Language

1,081 views / 0 likes - added 3 years ago

In this video, we'll explain the meaning of each dog's tail signs.The position of a dog's tail can reveal a lot about what that dog is thinking and feeling. The speed of the wag, the pattern of movement, and the breadth of each tail sweep can all give inf
02:48
Craig of the Creek | The New Ace | Cartoon Network

518 views / 1 likes - added 5 years ago

Craig vows to make the game of Four Square fun again by challenging its most dominant player! Episode: Ace of Squares CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe About Craig of the Creek: Craig is a 10-year-old boy who spends hi
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A Simulation That Looks Like Reality!

206 views / 0 likes - added 2 years ago

Check out Perceptilabs and sign up for a free demo here: https://www.perceptilabs.com/papers The paper "Solid-Fluid Interaction with Surface-Tension-Dominant Contact" is available here:https://lwruan.com/publication/waterstrider/ Watch these videos in ear
10:24 Popular
The Plants&The Bees: Plant Reproduction - CrashCourse Biology #38

1,706 views / 0 likes - added 9 years ago

Hank gets into the dirty details about vascular plant reproduction: they use the basic alternation of generations developed by nonvascular plants 470 million years ago, but they've tricked it out so that it works a whole lot differently compared to the wa
07:58
Which Life Form REALLY Dominates Earth?

693 views / 0 likes - added 5 years ago

To learn more about Brilliant, check out https://brilliant.org/BeSmart/ Go subscribe to Hot Mess! https://www.youtube.com/hotmesspbs ↓↓↓ More info and sources below ↓↓↓ Big thanks to WheezyWaiter! https://www.youtube.com/user
12:23
Neural Networks and Deep Learning: Crash Course AI #3

311 views / 1 likes - added 4 years ago

You can learn more about CuriosityStream at https://curiositystream.com/crashcourse. Today, we're going to combine the artificial neuron we created last week into an artificial neural network. Artificial neural networks are better than other methods for m
11:30
Why Human Evolution Matters: Crash Course Big History 204

699 views / 0 likes - added 6 years ago

This week on Crash Course Big History, Emily is talking about process of human evolution, and the knack for innovation that has allowed humans to become so dominant on the Earth. Human innovation, and the ability to build on those innovations generation a
10:47 Popular
Sega And More Mature Video Games: Crash Course Games #8

1,499 views / 6 likes - added 7 years ago

So we ended the last episode nearing the close of the 1980s and Nintendo had become the dominant player in the home console market, but Sega, originally a slot machine game company during World War 2, was looking to get its own console into players’ homes
04:05 Popular
What Removing Parts Of Your Brain Will Do To You

1,229 views / 1 likes - added 5 years ago

Our brains are amazing, but how could removing parts of them drastically change you? Check out the first episode of Friends with Answers: https://www.youtube.com/watch?v=MuwRA7apy4E Subscribe: https://bit.ly/SubLifeNoggin | Get your exclusive Life Noggin
04:19
Juno Has Arrived At Jupiter! Now What?

639 views / 2 likes - added 7 years ago

Juno is now orbiting Jupiter! What is its mission and what are some of the dangers Juno might face during the 20-month expedition? We Found Gravity Waves...AGAIN!!! ???? http://bit.ly/29nE2SP Sign Up For The Seeker Newsletter Here ???? http://bit.ly/1UO1P
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04:35
What happened to the lost Kingdom of Kush? - Geoff Emberling

163 views / 0 likes - added 2 years ago

Trace the rise and fall of the Kingdom of Kush, an overlooked ancient African civilization which fought off both the Egyptians and Romans. --Along the Nile River, in what is now northern Sudan, lay the ancient civilization of Kush. Though they were once c
03:06
The Real Reason People Stutter

503 views / 0 likes - added 7 years ago

Until recently, the cause of this speech disorder was largely unknown. But a new study may have just found the answer. Why Phone Echo Drives You Crazy - https://youtu.be/ZyDGJ_HN2n8 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More:
05:37
We’re Closer to Unravelling the Mysterious Evolution of the T. Rex

385 views / 0 likes - added 5 years ago

In its prime, the Tyrannosaurs rex was the apex predator of the world over 65 million years ago, but how did it get so big, so fast? Here are the latest discoveries we have about this colossal beast. How Did Roboticists Get This Ancient Fossil To Walk? -
02:50 Popular
Why Do Some People Sneeze In Sunlight?

1,285 views / 1 likes - added 8 years ago

You walk outside on a sunny day and BAM! A sneezing fit hits you. But why? Join Cristen as she explains the photic sneeze reflex. Learn more at HowStuffWorks.com: http://entertainment.howstuffworks.com/arts/circus-arts/human-blockhead2.htm Share on Facebo
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05:00
This Missing Force Field Could Lead to a Dark Matter Breakthrough

271 views / 0 likes - added 3 years ago

The strong CP problem is one of the biggest puzzles in physics...let's dive in. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylist Visit our shop at http://shop.seeker.com While you're probably pretty fa
10:31 Popular
This Is How Your Body Builds Immunity

1,471 views / 0 likes - added 4 years ago

We encounter bacteria, viruses and parasites all the time, but how exactly does our immune system kill these dangerous pathogens? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Human! http://bit.ly/HUMANplaylist Visit our shop at http://sho
03:31 Popular
Where Are the Ants Carrying All Those Leaves? | Deep Look

765 views / 1 likes - added 7 years ago

Ants don’t eat leaves. They use them to grow white tufts of nutritious fungus to feed their offspring. Their success as farmers has made leafcutter ants into fungus tycoons, complete with their own underground cities and huge half-inch soldiers to patrol
04:12
Can a Good Nights Sleep Protect You From Alzheimer's?

34 views / 0 likes - added 3 months ago

Could good sleep prevent Alzheimers disease? Recent studies have shown a direct correlation between poor sleep and the build-up of amyloid plaques, which are a well-known indicator of this notorious malady. Learn how we can work together to fight Alzheime
16:54
The Science Of Cardboard

187 views / 0 likes - added 2 years ago

Visit brilliant.org/NewMind to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscriptionIn 2020, the United States hit a record high in its yearly use of one the most ubiquitous manufactured materials
03:46
This Chemical Does Nothing, But It's Still Bad For You

86 views / 0 likes - added 6 months ago

Check out the MinuteFood video on Teflon here: https://youtu.be/R1hbV3EzOD4PFAS - also known as the forever chemicals we use in all sorts of household products - are able to cause all sorts of health problems without ever really reacting with anythingLEAR
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How A Whale And A Bear Beat The System

182 views / 0 likes - added 2 years ago

For your chance to win two seats on one of the first commercial flights to space with Virgin Galactic all while supporting a great cause enter at https://omaze.com/minuteearth.While the rest of the worlds megafauna are still foundering in the anthropocene

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