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New mouse hairs linked to mechanical itch (Level A1) — Four views of a human skeleton.

New mouse hairs linked to mechanical itchCEFR A1

15 Jun 2026

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Adapted from U. Michigan, Futurity • CC BY 4.0

Photo by Aakash Dhage, Unsplash

Level A1 – Beginner
1 min
59 words
  • Researchers study mice and skin itch.
  • They find very fine hairs on mice.
  • These hairs are like peach fuzz.
  • Special nerve cells touch the hairs.
  • Touch of these hairs can cause itch.
  • Mice with no these nerves scratch less.
  • Scientists made nerves react with blue light.
  • Light also made the mice scratch.
  • The discovery may help treat chronic itch.

Difficult words

  • researcher — a person who studies or tests ideas
    Researchers
  • itch — a feeling that makes you want to scratch
  • hair — thin threads that grow from skin
    hairs
  • nerve cell — a body cell that sends signals
    nerve cells
  • scratch — to rub skin with nails when itchy
  • chronic — long lasting and not going away

Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.

Discussion questions

  • Do you scratch when you have an itch?
  • Have you seen very fine hairs on an animal?
  • Would you tell a doctor about a long lasting itch?

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