Why Do We Cry?
AdultsScienceHumanPsychology...Why does your face leak when you're sad or emotional?
The benefits of good posture
AdultsHealthHumanWorkHas anyone ever told you, "Stand up straight!" or scolded you for slouching at a family dinner? Comments like that might be annoying-but they're not wrong. Your posture is the foundation for every movement your body makes and can determine how well your body adapts to the stresses on it. Murat Dalkilinç gives the pros of good posture.
Can You Perceive Acceleration?
AdultsHumanPhysicsHow do our eyes scan across a landscape? Contrary to popular belief, they don't scan smoothly across a scene, they observe a series of images. The eye is capable of panning smoothly however. If something moves in your field of view, your eyes track it smoothly.
New Human Ancestor Discovered: Homo naledi
AdultsHistoryHumanWithin a deep and narrow cave in South Africa, paleoanthropologist Lee Berger and his team found fossil remains belonging to the newest member of our human family. The Homo naledi discovery adds another exciting chapter to the human evolution story by introducing an ancestor that was primitive but shared physical characteristics with modern humans.
Do We Have to Get Old and Die?
AdultsBiologyHumanWe'd like to thank Focus Features for sponsoring this video - and for inviting us to pre-screen their summer 2015 film "Self/Less". It's a sci-fi flick that explores memory, consciousness, and immortality, and it made us think about the types of immortality that already exist here on Earth.
Why Do You Forget Their Name?
AdultsNeuroscienceRelationshipsPsychology...Why is it so hard to remember someone's name?
Could We Clone Ourselves?
AdultsGeneticsHumanScience...Is the science of Orphan Black realistic? Could we clone humans, or engineer them to have customized traits? We take a look at today's genetic engineering technologies to find out if designer babies and human cloning is, or should be, a reality.
Experiment Shows That All Of Us Are Naturally Altruistic
AdultsHumanPhilosophySociety...Put to work at the Max Planck Institute for Evolutionary Anthropology in Germany, Alan Alda finds out how children will help, and like it, while chimps are less inclined to offer enthusiastic assistance.
What Colour Is This Dress?
AdultsInternet CultureScienceSocial Media...Solved with science for the sake of the human race!!
How optical illusions trick your brain
AdultsVisual DesignSciencePsychology...Optical illusions are images that seem to trick our minds into seeing something different from what they actually are. But how do they work? Nathan S. Jacobs walks us through a few common optical illusions and explains what these tricks of the eye can tell us about how our brains assemble visual information into the 3D world we see around us.
If superpowers were real: Super speed
AdultsHumanPhysicsScience...What if super speed wasn't just the stuff of epic comic book stories? Is it scientifically possible to be super speedy? In this series, Joy Lin tackles six superpowers and reveals just how scientifically realistic they can be to us mere mortals.