So how do you tell if someone is lying? Liars can use many tactics like changing up their tone of speaking, manipulating their facial expressions, being overly nice to you, etc. But how exactly do you know when you're being lied to? In this video, we have you covered. If you find yourself identifyin
Are you wondering how to spot a liar? Do you suspect that your friend is lying to you? It can be frustrating when our friends aren’t completely honest or upfront with us, especially about the things that matter, so sometimes we have to figure out for ourselves whether or not they’re telling the trut
View full lesson: http://ed.ted.com/lessons/the-language-of-lying-noah-zandan We hear anywhere from 10 to 200 lies a day. And although we’ve spent much of our history coming up with ways to detect these lies by tracking physiological changes in their tellers, these methods have proved unreliable. I
Are you feeling sad lately? What about depressed? Depression is a serious mental health disorder that needs professional help. One aspect of clinical depression is rumination or negative thoughts. This happens when we go into a spiral of talking negatively about ourselves. For example, "No body care
What constitutes a cell? More than any other structures, it is the nucleus, cytoplasm, and membrane. Explore the form and function of these three critical cell parts in this video segment adapted from Carolina Biological Supply's An Introduction to the Living Cell. CREDITS: https://www.pbslearningm
Click here to see more videos: https://alugha.com/FuseSchool Did you know that you share 50% of your DNA with a banana? You might be more closely related than you thought! This is because all living cells contain genetic material in the form of the chemical DNA. Each of your cells contains an inc
All living organisms are made up of cells - they are the basic building blocks of life. There are two important categories of cells: plant cells and animal cells. In this video we look at animal cells in more detail. Animal cells are the type of cell that make up our bodies... and the bodies of al
Click here to see more videos: https://alugha.com/FuseSchool In the first part of this video we looked at diffusion to move gases and osmosis for the movement of water, from high concentration to low concentration down their concentration gradient. Active transport works in the opposite direction
Click here to see more videos: https://alugha.com/FuseSchool In this video we are going to discover how cells take in useful substances and remove waste using three methods of transportation: diffusion, osmosis and then in the second part we will look at active transport. The exchange of material
Whether you caught the common cold or came down with something much worse, have you ever wondered what is actually going on inside your body? Click here to see more videos: https://alugha.com/LifeNoggin The science of depression: https://bit.ly/2zTZmNm Life Noggin is a weekly animated educational
In this video we are will look at mitosis, including the names of the key stages: interphase, prophase, metaphase, anaphase, telophase and cytokinesis. Mitosis is the process of cell division that produces identical copies of cells, and is involved in growth, cell repair and asexual reproduction.
In this video excerpt from NOVA scienceNOW, learn about polygraph tests and lie detection. Correspondent and New York Times technology columnist David Pogue commits a staged crime and undergoes a polygraph test to find out how it works. Lying can cause stress, which produces common physiological res
