14 videos


  • You Can't See It, But There's A LOT Of Stuff In Your Drinking Water

    There are various things in natural water that can be harmful for us to drink, from debris and bacteria. How and when did water become safe?

    DNews Plus

  • Are We Really Running Out Of Drinking Water?

    With many regions around the world experiencing severe droughts, what will happen human and animal life when there's no more potable water?

    DNews Plus

  • How Much Fluoride Should Be In Your Water?

    As with anything in chemistry and even life, everything in moderation. So what happen when there's too much fluoride in your drinking water?

    DNews Plus

  • How Much Bacteria Is In Your Drinking Water?

    Water filtration systems are extremely effective, but they don't kill all bacteria -- and that's a very good thing


  • How Human Teeth Evolved From Ancient Fish

    Scientists have found that tooth enamel may have evolved from ancient fish scales and bones! How did that happen?


  • How Does Fluoride Prevent Cavities?

    It's the active ingredient in all toothpastes, but why is fluoride good for our teeth?

    Editors' Picks

  • Why The Government Puts Fluoride In Our Water

    The government puts fluoride in our water, but what is the purpose of doing this?


  • Vaccines Do NOT Cause Autism! What Does?

    Everyone loves a good conspiracy theory! Even if you don't believe one, it can still be interesting to learn about. However, sometimes it can lead to some harmful misinformation. Join Trace as he talks about conspiracy theories in the medical world and why they can be harmful for adults and children.


  • The Pineal Gland: Mysticism and Neuroscience

    Join Ben and Matt as they explore the ins and outs of the pineal gland, along with the latest in neuroscience.

    Stuff They Don't Want You To Know

  • Do you have a "third eye"?

    Scientists and religious officials alike have often been fascianted by the pineal gland - but are any of the more outrageous rumors about it true? What does it do? Is there really something the establishment doesn't want you to know about your own brain?

    Stuff They Don't Want You To Know