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ArchiveLesson #170Health

Anaemia Affects Babies' Brain Size

A study finds that babies born to anaemic mothers have smaller brains, which may impact their development.

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Standard version (B1-B2)

Standard: natural English

A study has found that babies born to mothers with have smaller brains, particularly in areas linked to movement, learning, and emotional regulation. More than a third of pregnant women worldwide experience , which is often caused by iron deficiency. Symptoms of include fatigue, shortness of breath, and dizziness. Researchers from King’s College London and the University of Cape Town studied over 300 mothers and their babies in Cape Town. They discovered that the total brain of babies born to anaemic mothers was 4% lower than that of babies born to non-anaemic mothers. These findings stress the importance of screening for and iron deficiency in women of reproductive age to support healthy child .

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Narration includes the headline and summary.

Adapted from The Guardian, 9 September 2026, and rewritten at three levels by Newslish. Newslish is not affiliated with the source. Read the original.

Key vocabulary

  • cognitive adjective

    Related to thinking and understanding.

    Reading regularly can improve cognitive skills.

  • development noun

    The process of growth or progress.

    The child's development is important for their future.

  • regulate verb

    To control or manage something.

    The government aims to regulate pollution levels.

  • volume noun

    The amount of space an object occupies.

    The volume of the box was too large for the shelf.

  • anaemia noun

    A condition where the blood has fewer red blood cells than normal.

    Anaemia can cause tiredness and weakness.

Quick quiz

01What does the study find about babies born to anaemic mothers?

02What does 'cognitive' mean as used in the text?

03What percentage of pregnant women worldwide have anaemia?

04What does the study suggest about brain size and development?

Answered 0 of 4

Discussion

The study shows that anaemia can lead to smaller brain size in babies. How do you think this affects their development? In your answer, use the words 'cognitive' and 'regulate'.