The mystery of motion sickness
AdultsHealthScienceBiologyAlthough one third of the population suffers from motion sickness, scientists aren't exactly sure what causes it. Like the common cold, it's a seemingly simple problem that's still without a cure. And if you think it's bad on a long family car ride, imagine being a motion sick astronaut! Rose Eveleth explains what's happening in our bodies when we get the car sick blues.
How sugar affects the brain
AdultsBiologyHealthHuman...When you eat something loaded with sugar, your taste buds, your gut and your brain all take notice. This activation of your reward system is not unlike how bodies process addictive substances such as alcohol or nicotine -- an overload of sugar spikes dopamine levels and leaves you craving more. Nicole Avena explains why sweets and treats should be enjoyed in moderation.
Should we eat bugs?
AdultsFoodHealthCulture...What's tasty, abundant and high in protein? Bugs! Although less common outside the tropics, entomophagy, the practice of eating bugs, was once extremely widespread throughout cultures. You may feel icky about munching on insects, but they feed about 2 billion people each day (Mmm, fried tarantulas).
Henry Evans and Chad Jenkins: Meet the robots for humanity
AdultsDisabilityTechnologyHealthParalyzed by a stroke, Henry Evans uses a telepresence robot to take the stage -- and show how new robotics, tweaked and personalized by a group called Robots for Humanity, help him live his life.
What If You Stopped Going Outside?
AdultsHealthSciencePsychologyIf you spend most of your day inside, this is for you!
The Dreaded Stairs - How to get people to use the stairs
AdultsHealthMusicSociety...Here we have a set of stairs, adjacent to a moving escalator next to it.... both of which lead to the same spot on the floor of the upper level. At first no one took the stairs, almost 97% of the people took the escalator.
How to Memorize | How to Remember Names | Memory Speaker
AdultsHumanMental HealthEducation...Memory speaker and memory expert, Ron White, gives a quick 20 minute speech with tips on: - How to remember names - The value of remembering names - How to memorize using the roman room or method of loci - Eat foods good for the memory - Study tips for students
The effects of DBS on the motor symptoms of Parkinson's Disease
AdultsBiotechnologyHealthWellness...Andrew was diagnosed with Early Onset Parkinson's Disease in 2009 when he was 35 years old. He lives with his wife and two children in Auckland, New Zealand. In November 2012 and February 2013 he underwent a surgical procedure, Deep Brain Stimulation surgery, to help control his motor symptoms.
What is fat? - George Zaidan
AdultsBiologyHealthScience...As the narrative goes, fat is bad. Well, it's actually more nuanced than that. The type of fat you eat is more impactful on your health than the quantity. George Zaidan examines triglycerides, the varied molecules that make up fat, and how to identify which types of fat you are consuming.
I think we underestimate the impact of technology.
AdultsHealthTechnologySocietyWe know that it will get us our email faster or help us navigate smarter with GPS/Maps or apply special filters to our photos and send them and the world instantly.
Terminator' arm is world's most advanced prosthetic limb
AdultsBiotechnologyHumanTechnology...A father who lost his arm in an accident six years ago has been given a new lease of life by a hi-tech bionic hand which is so precise he can type again. Nigel Ackland, 53, has been fitted with the Terminator-like carbon fibre mechanical hand which he can control with movements in his upper arm. The new bebionic3 myoelectric hand, which is also made from aluminium and alloy knuckles, moves like a real human limb by responding to Nigel's muscle twitches. Incredibly, the robotic arm is so sensitive it means the father-of-one can touch type on a computer keyboard, peel vegetables, and even dress himself for the first time in six years.