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  • 09:59 Enzyme Cofactors And Coenzymes

    Enzyme Cofactors And Coenzymes

    172 views / 0 likes - added

    Enzyme cofactors and coenzymes

  • 01:07 DNA Polymerase 2010

    DNA Polymerase 2010

    173 views / 0 likes - added

    Visualisation of DNA polymerase enzyme copying mechanism. Created for E.O.Wilson’s Life on Earth interactive textbook of biology, available free from iBook Store

  • 06:30 Competitive Inhibition

    Competitive Inhibition

    239 views / 0 likes - added

    Seeing how an inhibitor can "compete" for an enzyme with the intended substrate. This could happen at the active site or the inhibitor can bind at an allosteric site.

  • 03:26 How Your Cells Decide Whether to Be Part of the Brain, or the Colon

    How Your Cells Decide Whether to Be Part of the Brain, or the Colon

    149 views / 0 likes - added

    Before cells mature, they have to decide what they want to be — and new research shows that process gets pretty "noisy." Doctors Have to Trick Your Brain’s Defenses to Heal You, Here’s Why - https://youtu.be/USiZ6dUGUt8 Read More: Know Your Neurons: What

  • 03:18 Why does your hair turn gray? – Speaking of Chemistry

    Why does your hair turn gray? – Speaking of Chemistry

    294 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions It’s an inevitable side effect of longevity: your hair will turn gray. In this episode, Sophia Cai chats about the chemistry of your natural hair color, why it eventually turns white, and how scientists may be able to

  • 16:47 10 Super Useful Life Secrets You NEED To Know

    10 Super Useful Life Secrets You NEED To Know

    196 views / 0 likes - added

    SUBSCRIBE!: http://bit.ly/1G97GmA SHARE THIS VIDEO: https://youtu.be/fyL1eYkuOuw I’ve learned some cool things in my 32 years on this planet, some of weird, some of it strange, most of it totally out there… but a lot of it is really useful! Today I wanted

  • 05:07 Earth's Little Garbage People?

    Earth's Little Garbage People?

    405 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions How do earthworms eat? If you’re enjoying some tasty food today that has at least one ingredient that was farmed somewhere, you probably owe a little thanks to earthworms. How is it that these detritivores – literally

  • 04:43 The New CRISPR Tool That Could Delete Disease From Our DNA

    The New CRISPR Tool That Could Delete Disease From Our DNA

    67 views / 0 likes - added

    CRISPR-Cas3 could be the new gene editing tool we need to finally eliminate diseases from our genome. Here's how it works.What Happens When a Human Gets Rabies? - https://youtu.be/0PHoioJ2ViYRead More: CRISPR-Cas3 innovation holds promise for disease cure

  • 11:53 The Digestive System: CrashCourse Biology #28

    The Digestive System: CrashCourse Biology #28

    525 views / 3 likes - added

    Hank takes us through the bowels of the human digestive system and explains why it's all about surface area. Crash Course Biology is now available on DVD! http://dft.ba/-8bCC Like Crash Course? http://www.facebook.com/youtubecrashcourse Follow Crash Cours

  • 03:11 How The Modern World Tricks Our Bodies Into Hurting Themselves

    How The Modern World Tricks Our Bodies Into Hurting Themselves

    41 views / 0 likes - added

    Thanks to the University of Minnesota for sponsoring this video! http://twin-cities.umn.edu/The same enzyme that used to save us is now killing us because the body reactions it catalyzes now cause more harm than good.Thanks also to our Patreon patrons htt

  • 11:52 Fungi: Death Becomes Them - CrashCourse Biology #39

    Fungi: Death Becomes Them - CrashCourse Biology #39

    474 views / 1 likes - added

    Death is what fungi are all about. By feasting on the deceased remains of almost all organisms on the planet, converting the organic matter back into soil from which new life will spring, they perform perhaps the most vital function in the global food web

  • 07:09 What Is the RNA World Hypothesis?

    What Is the RNA World Hypothesis?

    122 views / 0 likes - added

    Click this link to take a survey about the video: https://www.surveymonkey.com/r/VS8SNBH All living creatures today reproduce and evolve using a complex gene-enzyme cycle. If we look at a cell, for example, information encoded in its genes is used to prod

  • 07:27 Hydrogen Peroxide, Liver, and Elephant Toothpaste Science?

    Hydrogen Peroxide, Liver, and Elephant Toothpaste Science?

    117 views / 0 likes - added

    Craig Beals from Beals Science looks at the biochemistry of beef liver and hydrogen peroxide. Liver is full of catalase, an enzyme catalyst that decomposes hydrogen peroxide into water and oxygen gas. Craig experiments with 3% and 30% hydrogen peroxide on

  • 13:26 ATP&Respiration: Crash Course Biology #7

    ATP&Respiration: Crash Course Biology #7

    318 views / 0 likes - added

    In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodies create energy in the form of ATP. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/Cras

  • 10:26 Ecology - Rules for Living on Earth: Crash Course Biology #40

    Ecology - Rules for Living on Earth: Crash Course Biology #40

    684 views / 0 likes - added

    Hank introduces us to ecology - the study of the rules of engagement for all of us earthlings - which seeks to explain why the world looks and acts the way it does. The world is crammed with things, both animate and not, that have been interacting with ea

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  • 03:01 We Could Harvest Electricity from Human Tears, This Is How It Works

    We Could Harvest Electricity from Human Tears, This Is How It Works

    272 views / 0 likes - added

    New research has found that an enzyme in tears can be used to generate electricity. Here’s everything you need to know. We Can Power The World With Algae! - https://youtu.be/ExOXF1x3N1g Get 20% off http://www.domain.com domain names and web hosting when y

  • 14:08 DNA, Hot Pockets,&The Longest Word Ever: Crash Course Biology #11

    DNA, Hot Pockets,&The Longest Word Ever: Crash Course Biology #11

    408 views / 0 likes - added

    Hank imagines himself breaking into the Hot Pockets factory to steal their secret recipes and instruction manuals in order to help us understand how the processes known as DNA transcription and translation allow our cells to build proteins. Crash Course B

  • 03:57 Genetically Modified Humans? CRISPR/Cas 9 Explained

    Genetically Modified Humans? CRISPR/Cas 9 Explained

    398 views / 0 likes - added

    Subscribe! http://bit.ly/ACSReactions Fans of Blade Runner have already caught a glimpse of world with super-powered humans secretly living among us, capable of physical feats far beyond your everyday person. But now, with the the CRISPR/CAS9 Gene editing

  • 03:04 The Bombardier Beetle And Its Crazy Chemical Cannon | Deep Look

    The Bombardier Beetle And Its Crazy Chemical Cannon | Deep Look

    280 views / 0 likes - added

    When attacked, this beetle sets off a rapid chemical reaction inside its body, sending predators scrambling. This amazing chemical defense has some people scratching their heads: How could such a complex system evolve gradually—without killing the beetle

  • 03:55 These Carnivorous Worms Catch Bugs by Mimicking the Night Sky  | Deep Look

    These Carnivorous Worms Catch Bugs by Mimicking the Night Sky | Deep Look

    218 views / 0 likes - added

    The glow worm colonies of New Zealand's Waitomo Caves imitate stars to confuse flying insects, then trap them in sticky snares and eat them alive. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK is science up close - really, really close. An ultra-


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