Curated Video
Gene
The unit of inheritance in organisms, generally consisting of a piece of DNA that encodes the production of a specific protein. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and...
Curated Video
Allele
Alternative forms of a gene, which affect the expression of a particular trait, such as eye colour or blood type. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual...
Curated Video
Mendel and Inheritance
How a 19th century Austrian monk explained the rules of genetic inheritance before anyone even knew genes existed. Biology - Cells And DNA - Learning Points. Before the discovery of genes, Austrian monk Gregor Mendel described three laws...
Curated Video
How Does DNA Make Protein?
DNA carries genetic information to produce proteins and build new cells: a process at the heart of all life on Earth. Biology - Cells And DNA - Learning Points. Deoxyribonucleic Acid (DNA) carry the genetic code required to make protein...
Curated Video
Genetic Modification
Genetic Modification allows scientists to manipulate the genetic information of cells, even swapping characteristics between different species. But it is a process which has caused a lot of controversy. Biology - Cells And DNA - Learning...
Curated Video
Huntington's: The Disease
Discover how Huntington's disease is passed on through a single gene. How does it progress, what are the symptoms and is there a treatment? Biology - Cells And DNA - Learning Points. Huntington's disease is a genetic disorder that is...
Curated Video
Huntington's: The Dilemma
Huntington's is a genetic disease, which usually occurs in middle age. There is a genetic test for Huntington's but, with no cure available, would you choose to be tested if you were at risk? Biology - Cells And DNA - Learning Points. A...
Curated Video
Cystic Fibrosis
What is cystic fibrosis? Find out what the symptoms are and how it is caused. Biology - Cells And DNA - Learning Points. Cystic fibrosis is a serious progressive, genetic disease that affects the whole body. Cystic fibrosis is caused by...
Curated Video
Kiwi Fruit DNA
We extract the DNA from a kiwi fruit by mashing it with detergent liquid, salt and water. The mixture is then filtered and incubated before a layer of chilled ethanol is added. The jelly-like DNA can then be extracted. Biology - Cells...
Curated Video
Breeding and Behaviour
A unique Siberian breeding experiment tried to rid wild foxes of their aggressive genes. Was the experiment successful? Biology - Cells And DNA - Learning Points. In 1959, Siberian scientists set up two breeding programmes using silver...
Curated Video
Inheritance: Part 2
If you inherit two copies of every gene, one from each parent, how do your cells know which version to use? Biology - Cells And DNA - Learning Points. Alleles, alternative forms of genes, can be dominant or recessive. Dominant alleles...
Curated Video
Nucleus (biology)
In biology, the nucleus is the membrane-bound structure inside eukaryotic cells that contains most of the genetic material. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise...
Curated Video
Science and the environment – True or false
True or false ... Scientists can create potato plants that are resistant to some insect pests? People and places - Environmental awareness and care - Science and the environment Learning Points Genetic modification can create crops that...
Curated Video
Genetic Modification of Food Crops
This video discusses the controversy surrounding genetic modification of food crops, particularly in Europe. It highlights the resistance to GM agriculture in Europe and the legal proceedings resulting in bans or delays. The video also...
PBS
The Evolution of Creepy Dolls
Maybe it’s the unblinking eyes, staring at you, emotionless, day and night. Or, perhaps it’s their small size acting as a cloak of innocence. Or their human-like appearance that makes them seem just slightly too real. However, you want...
Wonderscape
Genetic Inheritance: Why We Are Unique
Dive into the intricate world of genetic inheritance to understand how dominant and recessive alleles shape our traits, from tongue rolling abilities to eye color. Learn why siblings can inherit different traits from the same parents and...
Wonderscape
Decoding DNA: The Blueprint of Life
Dive into the fascinating structure of DNA, the molecule that forms the genetic blueprint for all living organisms. Understand how DNA's unique combinations determine traits and its ability to replicate ensures each cell in your body...
Curated Video
The Science of Skin: Understanding Freckles and Moles
Uncover the fascinating world of skin genetics with a deep dive into how freckles form and why they're hereditary, and explore the nature of moles and their implications for health. Featuring expert dermatological insights, this video...
Curated Video
Exploring Laziness: A Deep Dive into Idleness and Its Impacts
Unpack the concept of laziness, often misunderstood as just a lack of action. Delve into the psychological, genetic, and physiological aspects of why people may seem lazy, including the role of dopamine in motivation and effort. This...
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
Why Do Some People Look More Like Their Grandparents Than Their Parents?
Our physical appearance is significantly influenced by our genes, which are inherited from our parents, who in turn receive their genetic material from their own parents. When your genetic makeup closely mirrors that of your...
Curated Video
Why Can't Animals Talk Like Humans?
Talking is a unique thing. It is a combination of sounds and syllables arranged in various combinations and lengths to express various thoughts, emotions, ideas, etc. Apart from the basic production of the sound, a major component is the...
Curated Video
Are Dimples Genetic Defects?
Dimples are universally considered a physically attractive feature. Contrary to this positive perception, it results from a genetic defect that gives rise to a double or bifid zygomaticus muscle underlying the cheeks. A dimple simply...
Great Big Story
How a Man_s Ashes Made it to the Moon
Explore Eugene's lifelong quest for space, from geology to a dream of the moon. Witness tragedy, resilience, and a celestial resting place. A captivating tale of love and lunar exploration that transcends the Earth's bounds.