This week in SciShow News, Hank tells us about some weird science, including a squid that's not a squid, animals that can talk, and new insights into how you can mess up your body much faster and for much longer than you ever thought...

Quick Questions takes on the matter of the adam's apple -- The fact is, everyone has one! Learn what it really is, what its purpose is, and why they might look different in different people.

The human voice is capable of incredible variety and range. As we age, our bodies undergo two major changes which explore that range. So how exactly does our voice box work, and what causes these shifts in speech? Shaylin A. Schundler...

Have you experienced embarrassing voice cracking? Most people have, and there’s a lot of reasons why you might be affected. From illness, stress, and good old puberty.

Howcast - Learn about the voice changes and voice cracking that boys experience during puberty from Jennifer Wider, M.D. in this Howcast video.

Howcast - Learn how a boy's Adam's Apple develops during puberty from Jennifer Wider, M.D. in this Howcast video.

This video explores the fascinating ways in which small and big cats communicate differently. While small cats use various vocalizations like purring and meowing to communicate with humans, big cats like lions and tigers have the ability...

The Adam’s apple is actually a chunk of bony cartilage that surrounds the larynx, i.e., the voice box. The reason it’s more prominent in men than in women is that during puberty, a man’s voice box tends to grow in size (much more than in...

Talking is a unique thing. It is a combination of sounds and syllables arranged in various combinations and lengths to express various thoughts, emotions, ideas, etc. Apart from the basic production of the sound, a major component is the...

Join Florent Pagny as he gives a singing lesson to host Jerome Anthony and reveals the secrets behind his powerful voice. From understanding the science of vocal cords to mastering breathing techniques, this segment provides an in-depth...

Talking is a unique thing. It is a combination of sounds and syllables arranged in various combinations and lengths to express various thoughts, emotions, ideas, etc. Apart from the basic production of the sound, a major component is the...

The Adam’s apple is actually a chunk of bony cartilage that surrounds the larynx, i.e., the voice box. The reason it’s more prominent in men than in women is that during puberty, a man’s voice box tends to grow in size (much more than in...

Experts in neuroscience help us understand why the human brain is a marvel of structure and function. This program examines the interaction of the spinal cord and nerve endings, as well as fascinating concepts like involuntary and...

This video explains why and how things can go down the wrong tube when eating or drinking. It provides a detailed anatomy lesson, focusing on the role of the epiglottis in protecting the airway from food or drink entering the respiratory...

Beginning in the late nineteenth century and throughout the twentieth century, geologists, archaeologists and paleoanthropologists have given the world evidence of the physical and cultural development of humans. This video looks at the...

In this live-action program viewers will learn that the larynx is an organ in the neck. It is crucial for speech and breathing. Students will come to understand the larynx controls airflow during breathing, protects the airway during...

The Respiratory System plays a major part in our survival and works hand in hand with the Circulatory System.

Respiration for the body can not happen without the circulation of the blood driven by the cardiovascular system. Simply...

Human Body for Kids engages young, inquisitive learners, while the depth of material gets older students ready for tests. Join Kevin and his friends to explore the skeletal, nervous, muscular, circulatory, urinary, respiratory, and...

Do you want your English to sound more American? IT'S ALL ABOUT PLACEMENT. Are you confused about why your spoken English doesn’t sound native (even though you’re fluent)? Are you looking for training in the American English accent?...

In this video, we explore the unique aspects of the human vocal tract that enable us to speak and communicate complex ideas. The human vocal tract has evolved to have a flat face, a curved tongue, and an L-shaped Supra Laryngeal Vocal...

How to LEARN AMERICAN ACCENT | Placement in 23 Minutes.

A former US Marine discusses the health consequences of exposure to toxic chemicals, particularly from burn pits in Iraq, and the lack of support from the government for veterans. Using cadavers in a lab, he explains how the chemicals...

This video is answering the question of what is The Larynx.

Experts now agree that Africa was the birthplace of humankind. Many of the oldest fossils have been discovered in Africa. Climatic changes and the Ice Age, which began close to three million years ago, gave rise to the spread of our...