SciShow
Nobel News Capturing Photons Cloning Frogs
Hank brings us the news about the new Nobel Prize winners in the sciences, what they won for and what it all means.
SciShow
How Researchers Made Mice Pups from Two Moms and Two Dads | SciShow News
This week in news: Scientist successfully breed mice using same-sex parents and some very clever genetic engineering.
SciShow
A New Map of the Human Brain!
More detailed brain scans reveal that the brain is more complicated than we thought! And cloned sheep might be healthier than we thought!
SciShow
Why Do People Have Periods When Most Mammals Don't?
Few mammals actually get periods every month, or even at all, but why? Understanding what menstruation really is and why it happens could help ease symptoms & treat conditions that stem from the reproductive system.
Amoeba Sisters
Mutations (Updated)
Join the Amoeba Sisters as they explain gene and chromosome mutations, and explore the significance of these changes. This updated video has improved audio and images! Codons and the amino acids they code for is represented by standard...
MinuteEarth
Why You Can't Build A Clone Army... (Yet)
Because of the way genetic reprogramming works, it’s hard to make one clone based on an adult cell, and it’s almost impossible to make a second-generation one.
Bozeman Science
Endosymbiosis
Paul Andersen explains how eukaryotic cells were formed through a process of endosymbiosis. He describes how aerobic bacteria became mitochondria and cyanobacteria became chloroplasts. He mentions an example of symbiosis that occurs...
Curated Video
Therapeutic Stem Cells
Stem cell therapy is a radical new treatment with the potential to restore eyesight and heal injuries. However, many object to its moral implications. Biology - Cells And DNA - Learning Points. Stem cells can repair or rebuild damaged...
Curated Video
Cloning
A look at natural cloning and the main artificial cloning techniques devised by man, including embryo transplant and fusion cell cloning. Biology - Cells And DNA - Learning Points. Cloning occurs naturally in asexual reproduction in...
Curated Video
Ovule
The gamete of a flowering plant, similar to an egg cell in animals. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Wonderscape
The Wonders of Life Cycles: From Birth to Renewal
Uncover the miraculous journey of life cycles, observing how organisms like humans, butterflies, and plants grow, change, and reproduce. Biology Terms part 2
Curated Video
GCSE Biology - Differentiation and Specialised Cells #10
This video covers: - What we mean by specialised cells - How a sperm cell is adapted for its function - What differentiation is - Why differentiation is important
Curated Video
Contraception: Types and Examples
In this video, the concept of contraception is explained, which is the prevention of pregnancy. The video looks at various methods of contraception and explains how they work. The video looks at several examples of both types of...
Curated Video
Cell Specialization: How Different Cells are Adapted to Their Functions
The video discusses cell specialization, explaining how cells are structured differently to suit their functions. Three types of specialized cells are examined, including sperm cells, egg cells, and ciliated epithelial cells. The video...
Curated Video
Differences between Sexual and Asexual Reproduction in Biology
The video explains the various aspects of reproduction in biology, including sexual and asexual reproduction. It describes the differences between these two types of reproduction. The video also explains the process of meiosis and...
Professor Dave Explains
Phylum Cnidaria Part 6: Coral Reefs
We just learned about class Anthozoa, which is the class of Cnidaria that contains all the corals. But there is much more to talk about with corals, as the massive coral reefs that they form act as entire ecosystems unto themselves....
Professor Dave Explains
Ferns: The Emergence of Roots and Stems
We just learned about lycophytes, so which plants came next on the evolutionary timeline? Those would be ferns. With ferns we finally arrive at a type of plant which should actually look quite familiar to most people, even though these...
Curated Video
Understanding Human Gametes: Adaptations and Features of Sperm and Egg cells
The video is a lecture presentation about human gametes. The presenter provides a brief overview of the reproductive system and explains how sexual reproduction leads to the fusion of male and female gametes. The lecture then focuses on...
msvgo
Fertilisation in Flowering Plants
It describes the events starting from pollination to formation of fruit.
FuseSchool
Modern Cloning Techniques
When we talk about clones in science we mean organisms that are identical copies - they have the same DNA as each other. Identical twins are examples of naturally occurring clones. Both plants and animals can be cloned. Watch this video...
FuseSchool
Sperm and Eggs Cells
In this video we learn about the distinct differences of egg and sperm cells, which are also known as gametes. We will see how the chromosomes from each cells come together to form our unique genetic code. The gametes (sperm and egg...
FuseSchool
Punnett Squares
Mendel proposed that you inherit a gene either from your mother, or from your father. But not a mixture of both. In this video we are going to look at monohybrid crosses using Punnett squares. A monohybrid cross is the study of the...
McGraw Hill
Mc Graw Hill: Animation: How Meiosis Works
Descriptive cell-cycle animation illustrating the cellular processes of meiosis.