Episodes

  • How do you catch Lyme disease?

    How do you catch Lyme disease?
    Jul 11 2025
    Leonard is asking how one acquires Lyme disease, and how doctors diagnose it. James Tytko asked Jack Lambert, Professor and Consultant in Infectious Diseases at Mater Misericordiae University Hospital, for help to find an answer. Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    5 mins
  • Will green technology stop climate change?

    Will green technology stop climate change?
    Jul 4 2025
    Simon wants to know, since we saw a dip in greenhouse gas emissions during the pandemic, why haven't we seen climate change slow down? Is green technology part of the problem? James Tytko took on his question with the help of Shaun Fitzgerald, Director of the Centre for Climate Repair at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    4 mins
  • How long does a lap of the water cycle take?

    How long does a lap of the water cycle take?
    Jun 27 2025
    Thanks to Jess Neumann for the answer! Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    5 mins
  • Why do clouds move in a different direction to the wind?

    Why do clouds move in a different direction to the wind?
    Jun 20 2025
    When Tony is cycling around, he notices that the clouds above him are not always moving in the same direction as he feels the wind blowing him down on the ground. Why might this be? James Tytko took on the question with help from Paul Williams, Professor of Atmospheric Science at the University of Reading... Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    5 mins
  • Do photons have a size?

    Do photons have a size?
    Jun 13 2025
    Donald wants to know, 'how big is a photon?' Marushka Soobben took on his query with help from Ben Allanach, professor of theoretical physics at the University of Cambridge... Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    4 mins
  • How much brain capacity do our senses take up?

    How much brain capacity do our senses take up?
    Jun 6 2025
    David wants to know, 'How much do the senses take up in brain capacity and what sense occupies the largest part of the brain (I would guess it would be sight?)' James Tytko took on his query with help from Holly Bridge, professor of neuroscience at the University of Oxford... Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    5 mins
  • Do lower oxygen levels in planes contribute to jet lag?

    Do lower oxygen levels in planes contribute to jet lag?
    May 30 2025
    This time on Question of the Week, Mark wants to know what effect lower levels of oxygen in aeroplanes might have on how we feel after a flight, and what impact the smoking ban might have had. As a follow up, he wonders about jet lag and whether it's possible to suffer its consequences after a long haul flight to somewhere in the same time zone. James Tytko asked Malcom von Schantz, Professor of chronobiology at Northumbria University, for help with the answer... Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    5 mins
  • Why hasn't light from the earliest galaxies gone past us?

    Why hasn't light from the earliest galaxies gone past us?
    May 23 2025
    Darren wants to know, 'Why can we see the light from the first galaxies. Why hasn't that light already passed us if it is from so long ago when the universe was smaller.' Strap in for a mind bending journey across the universe with James Tytko and Daniel Whiteson, Professor of Physics and Astronomy at the University of California, Irvine. Be sure to check out Daniel's podcast: 'Daniel and Kelly's Extraordinary Universe.' Like this podcast? Please help us by supporting the Naked Scientists
    Show More Show Less
    5 mins