SciShow
How Do Seedless Watermelons Reproduce?
Seedless watermelons are basically the best thing ever. But they’re also a delicious paradox. Seeds are a key part of plant reproduction. So how do you breed a plant that doesn’t make any seeds?
Bozeman Science
Mutations
Paul Andersen describes the major mutations found in the living world. He starts with an analogy comparing the information in DNA with the information in a recipe. Changes in the DNA can result in changes to the protein, like changes in...
SciShow
Common Misconceptions About Evolution
Evolution is particularly vulnerable to misunderstandings around the scientific language. SciShow clears up some confusing language!
Bozeman Science
Evidence of Evolution:
Paul Andersen describes pieces of evidence that Charles Darwin used to support the idea of evolution and his process of natural selection. He begins with the following evidence use in the Origin of Species; artificial selection,...
Bozeman Science
Chromosomal Genetics
Paul Andersen explains aspects of genetics that were not covered by Gregor Mendel. He begins with the following topics; incomplete dominance, codominance, epistasis, multiple alleles, and multiple genes. He then explains how linked genes...
MinuteEarth
Why Bird Penises Are So Weird
Male birds have the largest genital diversity of any class of animals because their sex chromosomes make it easy to pass male-helping mutations down the line. ___________________________________________ To learn more, start your googling...
SciShow
3 Genes That Give People Superpowers
There are genetic mutations in the population today that can grant people some seemingly superhuman abilities.
Bozeman Science
Population Variation
Paul Andersen explains the importance of genetic variation within a population. He begins with a discussion of the devil facial tumor that is a form of cancer transferred between Tasmanian devils. He then explains how a decrease in...
Bozeman Science
What is Cancer?
In this video Paul Andersen answers the very simple question: What is cancer? He explains how damage to the DNA can create uncontrolled cell growth. He explains how malignant tumors can spread the disease throughout the body and gives...
Bozeman Science
Linked Genes
Paul Andersen explains how linked genes behave and how linked genes were discovered. He shows how linked genes would be reflected in a dihybrid cross using a fruit fly simulator. He uses chromosome-based punnett squares to explain why...
Bozeman Science
Examples of Natural Selection
Paul Andersen details examples of natural selection in the world. He starts by explaining how changes in global temperatures are causing plants to adapt. He explains how mutations cause changes in phenotype which give organisms varying...
Bozeman Science
Natural Selection
Paul Andersen explains how natural selection is a major mechanism in evolution. The video begins with a discussion of Charles Darwin and the details of natural selection. The data of the peppered moth during the industrial revolution is...
Curated Video
Mutation
A change in a DNA sequence. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract concepts and key curriculum...
Curated Video
Pandemic Viruses: SARS
SARS swept the globe amid fears of a lethal super-virus. Scientists hurriedly tried to find a cure and discovered that the SARS virus came from a very unlikely source. Biology - Cells And DNA - Learning Points. The Severe Acute...
Curated Video
Mechanisms of Evolution
Genetic variation produces new characteristics and, over generations, drives the evolution of species. But how do new gene types arise and what are the processes behind evolution? Biology - Adaptation And Evolution - Learning Points....
Curated Video
Adaptation - Survival Traits
Examples of physical and behavioural adaptations which allow plants and animals to survive in some of the most challenging habitats on Earth. Biology - Adaptation And Evolution - Learning Points. Animals and plants survive in diverse...
Curated Video
HIV/AIDS: Immune Evaders
What makes HIV the world's most deadly virus? Its abilities to constantly evolve and to attack the body's immune system lie at the heart of its deadly nature. Biology - Cells And DNA - Learning Points. Human Immunodeficiency Virus (HIV)...
Curated Video
Natural Selection - Survival Process
What is natural selection and how does it work? Life processes - Living things in their environments - Evolution Learning Points Genes are passed down from both parents to their young during reproduction. A mutation is a change in genes....
Curated Video
माइटोसिस: माइटोसिस की चरण |कोशिकाओं | जीवविज्ञान | FuseSchool Hindi
इस वीडियो में माइटोसिस की प्रक्रिया का विस्तार से वर्णन किया गया है। इसमें कोशिका विभाजन के मुख्य चरणों और गुणसूत्रों के व्यवहार पर चर्चा की गई है। माइटोसिस विकास, कोशिका मरम्मत, और अलैंगिक प्रजनन में महत्वपूर्ण भूमिका निभाता है। वीडियो...
Curated Video
Dual Roles: Hermaphroditism in the Animal Kingdom
Explore the phenomenon of hermaphroditism in animals such as snails and worms, where individuals possess both male and female reproductive organs. This segment explains how hermaphroditism benefits species in terms of reproduction and...
Curated Video
Design Microservices Architecture with Patterns and Principles - Graph: QL Core Concepts, Schemas, Queries, Mutations, and Resolvers
In this video, we will explore the core concepts of GraphQL, including schemas, queries, mutations, and resolvers. Learn how to define GraphQL schemas, write queries and mutations, and implement resolvers to fetch and manipulate data....
Curated Video
Why Don't We Have an HIV Vaccine?
After 40 years of trying, why don’t we have an HIV vaccine? Did you know that even without a vaccine, we have antiviral medication that is 99 percent effective at preventing HIV? So why isn’t that good enough? The U.S. and the world have...
Curated Video
Is the Serial Killer Gene Real?
The infamous “serial killer gene” is the monoamine oxidase-A gene, also known as the MAO-A gene or the warrior gene. It codes for an enzyme that metabolizes neurotransmitters such as dopamine, norepinephrine, and serotonin. Dopamine and...
Curated Video
The Complete Strapi™ Course with Plugins and Deployment - Reorganizing GraphQL Extension Code
In this video, you will learn how to reorganize GraphQL extension code. This clip is from the chapter "Extending the GraphQL API" of the series "The Complete Strapiâ„¢ Course with Plugins and Deployment".In this section, you will learn...