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Why Does My Voice Sound Like This?

Why Does My Voice Sound Like This?

Season 1 Episode 8
7:48
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
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Why Am I Like This?

Can We Change Our Body Type?

Season 1 Episode 7

Have you ever wished to walked through a machine and change your body completely at a push of a button? Is this dystopian or can we really change our bodies? In this episode, Dr. Tina Lasisi walks us through the types of muscles we can change in our body, hormones that affect our height, and dispel the myth that we are "built different" across races.

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Why Does My Voice Sound Like This?
7:48
We explore how the structure of our vocal tract produces sound and why humans speak.
Can Humans Change Their Sleep Cycle?
8:03
Dr. Tina Lasisi walks us through the peaks and valleys of our circadian rhythm.
Why Do We Get Allergies? (And Are They Really Necessary?)
10:55
Let's walk through how our immune system evolved and what affects our allergies.
Where Does Our Stress Come From?
9:31
We explore the evolutionary function of stress.
Why Do We Have Different Hair Types?
9:46
We walk through why hair varies so much across all humans.
Where Does My Skin Color Come From?
9:20
In this episode, Dr. Tina Lasisi walks us through how we genetically inherit skin color.
How Did We Evolve a Sense of Smell?
10:38
In this episode, we walk through how our brain develop and process smell.
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