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Science + Letters

February 2026

  • David Keohan Irish Stone LiftingDavid Keohan aka Indiana Stones, Bunmahon, Co. Wterford.

    Brief letters
    A rounded response on boulders’ origins

    Brief letters: Stone lifting | A good result | Gorton and Denton lessons | Metres v millions
  • Prof Michele Dougherty, executive chair of the Science and Technology Facilities Council.

    Concerns over funding for science in the UK

    Letters: In response to an article by Jon Butterworth, Prof Michele K Dougherty writes that the council is putting its portfolio on a sustainable footing
    • Funding cuts will devastate the next generation of scientists

    • Psychiatric drugs aren’t always the answer

    • Brief letters
      Internet freedom doesn’t mean a free-for-all

January 2026

  • A little girl hugging two soft toys

    When it comes to child custody, is the system failing families?

    Letters: Guardian readers respond to Lara Feigel’s powerful account of divorce and the family court
  • Illustration showing human body with microplastics swirling around and into it

    Scientific rigour and the dangers of microplastics

    Letters: Joe Yates, Prof Philip J Landrigan, Prof Jennifer Kirwan and Prof Jamie Davies respond to an article on doubts raised about studies on microplastics in the human body
    • Life-saving therapies are being delayed as research funding dries up

    • The reason for Italy’s ‘demographic winter’

    • Brief letters
      A clearer view of global capitalism

December 2025

  • Cow on a farm

    If you really care about animals, stop eating them

  • A full moon is seen over Sydney during a lunar eclipse on September 8, 2025.

    Brief letters
    Let Jules Verne crater on the moon be a new Point Nemo

  • A mobile prostate cancer test van in Manchester, 27 May 2023. Text on the van says this cancer affects one in four black men.

    Mixed messages on prostate cancer testing proved deadly for my husband

  • New graduates celebrating by throwing mortar boards in air on graduation day.

    Liberal arts and critical thinking

November 2025

  • Mouse for animal experiment

    Why we have to continue with animal testing for medical research

    Letters: Dr Robin Lovell-Badge and Prof Emma Robinson respond to an editorial on using new technologies to reduce the reliance on animal experiments
  • A vegetarian burger made with quinoa, chick peas, rolled oats, crushed onions and garlic, spices on a whole wheat bun with spinach, tomatoes and onion

    A more nuanced approach to ultra-processed foods is necessary

    Letter: The discussion over UPFs distracts from the real public health problem: meat and dairy products, writes Noah Praamsma
  • A recent Cambridge University study found that the human brain has five epochs – although reports paid little attention to the last two.

    Brief letters
    We older people are always a footnote

    Brief letters: Life’s five ‘eras’ | Levelling up Huddersfield | Favourite headlines | Posh breakfasts | Grieving nominative determinism letters

October 2025

  • Winter closes in and lights get turned on in  homes

    Brief letters
    The misery of our clocks going back

    Brief letters: Darkened mood | Aston Villa-Maccabi Tel Aviv match | Homeless people | Misheard at a party
  • COLOSSUS  computing machine used to read Nazi codes at Bletchley Park, England, during World War 2B0J43P COLOSSUS  computing machine used to read Nazi codes at Bletchley Park, England, during World War 2

    The teamwork behind Bletchley Park’s Colossus computer

    Letter: Jonathan Michie responds to an article about the pioneering wartime work of the Post Office engineer Tommy Flowers
  • Eli Lilly offices in San Diego, US

    Don’t give in to big pharma on drug pricing

    Letter: Drug manufacturers may lament the UK’s drug prices, writes Simon Dixon, but the NHS should celebrate them
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