Why Does My Voice Sound Like This?

Dr. Tina Lasisi has strange encounters with the production team and notices their voices are quite...different. Is there a glitch in the matrix, or is this our final episode of 'Why Am I Like This?'— In this episode, Dr. Lasisi talks us through how the structure of our vocal tract produces sound, how accents are learned, and why we seem to be the only species to "speak."

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.

Have you ever wondered why some people are early birds, and others are night owls? Are you the type who always falls asleep at 8 pm no matter what, or do you stay awake until 2 am finishing work? It really gets you thinking-Why DO we have sleep.