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ArchiveLesson #140Science

Wild Deer and Methane Emissions

A study reveals that wild deer release millions of tonnes of methane each year, but their contribution is small compared to domesticated livestock.

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Standard version (B1-B2)

Standard: natural English

A recent study indicates that wild deer contribute significantly to , releasing approximately 3 million tonnes annually. This amount is small compared to the 600 million tonnes emitted by domesticated livestock. The research, conducted by Theresia Yazbeck and her team, highlights that over half of the from wild comes from just six deer . is a potent greenhouse gas that contributes to global warming.

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Narration includes the headline and summary.

Adapted from The Guardian, 5 August 2026, and rewritten at three levels by Newslish. Newslish is not affiliated with the source. Read the original.

Key vocabulary

  • methane

    A gas that contributes to global warming.

    Cows and deer release methane when they digest food.

  • ruminants

    Animals that digest food in multiple stomachs.

    Deer and cows are examples of ruminants.

  • emissions

    Gases released into the atmosphere.

    The emissions from livestock contribute to climate change.

  • species

    A group of living organisms that can reproduce.

    There are many species of deer around the world.

  • contribution

    The part played by a person or thing in bringing about a result.

    Wild deer have a small contribution to methane emissions.

Quick quiz

01How much methane do wild ruminants release annually?

02What fraction of global methane emissions do wild deer contribute?

03Which type of animal is mentioned as a wild ruminant?

04Who conducted the study on methane emissions from wild deer?

Answered 0 of 4

Discussion

What measures can be taken to reduce methane emissions from both wild and domesticated animals?