Where Does Our Stress Come From?

Do you feel stressed right now? Have you ever had a panic attack upon remembering a deadline at the last minute? Why DO we experience stress and anxiety? In this episode, Dr. Tina Lasisi walks us through the evolutionary function of stress, how different stress hormones affect our bodies, and why some people have completely different responses to the same stressors.

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Why Does My Voice Sound Like This?

We explore how the structure of our vocal tract produces sound and why humans speak.

Can We Change Our Body Type?

We walk through the types of muscles and hormones that transform the body.

Can Humans Change Their Sleep Cycle?

Dr. Tina Lasisi walks us through the peaks and valleys of our circadian rhythm.

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