How do we smell? Science Short

How do we smell? Science Short

From Squiz Kids by Squiz Media

May 8, 2026 · 3 min · Season 7 · Episode 1531

About this episode

This episode explores the science of smell, how the brain recognizes scents, and new research from Harvard Medical School about a hidden map in the nose.

In this Squiz Kids Science Short, we explore what smell actually is, how your brain recognises different scents using patterns of signals, and why smell has been one of the most mysterious senses for scientists to understand. Plus, we take a look at brand new research from Harvard Medical School revealing a hidden “map” inside the nose. It’s a fascinating look at one of your body’s most powerful — and surprising — senses… hiding right under your nose.

Topics covered

  • smell
  • science
  • senses
  • brain
  • research

Keywords

  • smell
  • scent
  • brain
  • Harvard Medical School
  • research
  • senses
  • science

Mentioned in this episode

Organizations: Harvard Medical School

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