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Science

17 April 2025

  • RFK Jr. Fluoride<br>Health and Human Services Secretary Robert F. Kennedy Jr. looks on during a press conference about Utah's new fluoride ban, food additives and SNAP funds legislation, Monday, April 7, 2025, in Salt Lake City. (AP Photo/Melissa Majchrzak)

    Science Weekly
    RFK Jr’s mixed messages on vaccines - podcast

  • Bowls of fruit and vegetables at a market stall

    Move over, Med diet – plantains and cassava can be as healthy as tomatoes and olive oil, say researchers

  • Jagadish Chennupati

    Australia to woo US’s ‘smartest minds’ disfranchised by Trump research cuts

  • An illustration of what the planet K2-18 b could look like with a red dwarf star on a black background that is speckled with some small stars. The planet is large, in the foreground on the right and the star is smaller, in the background at the lower left. The planet is various shades of blue, with wisps of white scattered throughout. The left edge of the planet (the side facing the star) is lit, while the rest is in shadow. The star has a bright red glow.]

    Scientists hail ‘strongest evidence’ so far for life beyond our solar system

16 April 2025

  • a man speaking

    RFK Jr contradicts experts by linking autism rise to ‘environmental toxins’

  • A white lump of what looks like chicken in a black petri-dish

    Lab-grown chicken ‘nuggets’ hailed as ‘transformative step’ for cultured meat

  • Seth Rogen and wife Lauren Miller arrive at the Breakthrough prize ceremony

    Seth Rogen attack on Trump edited out of science awards show coverage

  • A picture of a pond within a woodland

    Plantwatch
    Resurrected pools, remnants of last ice age, attract wildlife in Norfolk

  • Wildflowers could be absorbing toxic metals that pass on to bees, study finds

  • British hospitals introduce treatment for heart failure that cuts deaths by 62%

  • Brisk walking linked to lower risk of heart rhythm problems, study finds

15 April 2025

  • Olivier Munn Amy Schumer Olivia Wilde composite.

    Celebrities criticize all-female rocket launch: ‘This is beyond parody’

  • Katy Perry after the Blue Origin mission on 14 April 2025

    Brief letters
    Katy Perry’s blast-off was a waste of space

  • Guardian documentary - Atomic Secrets, by Zhanana Kurmasheva

    Atomic Secrets: a Chornobyl scientist warns of a toxic future

  • A stethoscope placed on a laptop computer

    Revealed: Chinese researchers can access half a million UK GP records

  • What’s more vacuous than an endless vacuum? It’s Lauren Sánchez and Katy Perry’s party in space

    Marina Hyde

  • Science Weekly
    What 40 years as Observer science editor has taught Robin McKie – podcast

14 April 2025

  • 72nd Primetime Emmy Awards<br>epa08685477 A handout photo made available by the Academy of Television Arts &amp; Sciences shows Lin-Manuel Miranda (L) and Count von Count during the 72nd annual Primetime Emmy Awards ceremony in Los Angeles, California, USA, 20 September 2020. The Primetime Emmys Awards 2020 is the first major Hollywood ceremony to attempt a live broadcast amid the COVID-19 pandemic. EPA/EMMY AWARDS / HANDOUT HANDOUT EDITORIAL USE ONLY/NO SALES

    Alex Bellos's Monday puzzle
    Did you solve it? That’s numberwang!

    The answers to today’s puzzles
  • Blue Origin all-female crew with Jeff Bezos and Blue Origin team.

    Katy Perry, Jeff Bezos’ fiancee Lauren Sanchez and four others arrive back on Earth after space flight – as it happened

    Pop star kisses ground after landing and all-female crew describes feelings of joy, camaraderie and connection to our planet post space flight
  • An old woman using a smartphone

    Older people who use smartphones ‘have lower rates of cognitive decline’

    Analysis of over-50s who engage with phones, tablets and other devices challenges fears of ‘digital dementia’
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