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Artwork for Relebogile Mabotja hosts The Naked Scientist

Relebogile Mabotja hosts The Naked Scientist

Radio 702
Diabetes
Cholesterol Levels
Hantavirus
Coffee
Menstruation
Endometriosis
Youth
Soil Depletion
Maternal Age
Population Dynamics
Space Exploration
Alcohol Consumption
Space Travel
Greenwich Mean Time
Johannesburg
Road Rage
PMS
Education
Medical Misogyny
Speed

Chris Smith is a medical doctor and scientist, employed as a specialist registrar and clinical lecturer in virology at Cambridge University. He is also the founder and driving force behind The Naked Scientist. Relebogile Mabotja hosts him every Monday at 2:30 pm to answer your questions.

PublishesTwice monthlyEpisodes102Founded10 years ago
Number of ListenersCategory
Science

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Artwork for Relebogile Mabotja hosts The Naked Scientist

Latest Episodes

Relebogile Mabotja speaks with Dr Chris Smith, a consultant virologist fellow at the University of Cambridge Public Understanding of Science, to answer all your science-related questions.

Broadcaster veteran Relebogile Mabotja brings a fresh, rela... more

Relebogile Mabotja speaks with Dr Chris Smith, a consultant virologist fellow at the University of Cambridge Public Understanding of Science, to answer all your science-related questions.

Broadcaster veteran Relebogile Mabotja brings a fresh, rela... more

Relebogile Mabotja speaks with Dr Chris Smith, a consultant virologist fellow at the University of Cambridge Public Understanding of Science, to answer all your science-related questions.

Broadcaster veteran Relebogile Mabotja brings a fresh, rela... more

Relebogile Mabotja speaks with Dr Chris Smith, a consultant virologist fellow at the University of Cambridge Public Understanding of Science, to answer all your science-related questions.

Broadcaster veteran Relebogile Mabotja brings a fresh, rela... more

Key Facts

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Podcast Host
Number of Listeners
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People also subscribe to these shows.

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Recent Guests

Dr. Chris Smith
Medical doctor and virologist, founder of The Naked Scientist
Cambridge University
Episode: The Naked Scientist: Hantavirus explained, coffee side effects and time zones unpacked
Chris Smith
Medical doctor and scientist on The Naked Scientist
Cambridge University
Episode: The Naked Scientist: Why we crave sugar, teen sleep cycles and human evolution explained

Host

Relebogile Mabotja
Host of The Naked Scientist

Reviews

4.4 out of 5 stars from 31 ratings
  • Mr

    How my app not sending the last 3 episodes

    Apple Podcasts
    5
    kingkumkani
    South Africa7 years ago
  • Incredible and varied information

    This show is always unbelievably interesting and Chris Smith is incredible!

    Apple Podcasts
    5
    Charlie-11
    United Kingdom8 years ago
  • Fascinating Science.

    Always, fascinating science!

    Apple Podcasts
    3
    Dcj `Modliani
    South Africa9 years ago

Listeners Say

Key themes from listener reviews, highlighting what works and what could be improved about the show.

Some listeners appreciate the breadth, though a few note requests for more frequent updates.
Audience finds explanations clear and engaging, with practical health guidance.
Content is consistently fascinating science explained in accessible terms.

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#48
South Africa/Science

Talking Points

Recent interactions between the hosts and their guests.

The Naked Scientist: Why we crave sugar, teen sleep cycles and human evolution explained
Q: Why do teenagers tend to sleep later and wake up later?
Circadian biology shows developmental shifts and hormonal changes during puberty reprogram the brain's response to time signals; chronotypes like 'owls' vs 'larks' are influenced by genetics and hormones, leading to later sleep schedules in teens.
The Naked Scientist: Why we crave sugar, teen sleep cycles and human evolution explained
Q: Is there a way to avoid cravings, or make them go away?
Plan meals to include balanced protein early in the day, maintain regular meal times, and avoid shopping while hungry to reduce temptation; protein helps sustain energy and fullness, reducing the urge for quick sugary snacks.
The Naked Scientist: Why we crave sugar, teen sleep cycles and human evolution explained
Q: Why do we crave sugar and junk food despite knowing it's not always good for us?
Cravings are rooted in our evolutionary history where energy-dense foods conferred survival advantages; dopamine reinforces the pleasure of eating such foods, and the modern environment makes these foods readily available, making cravings harder to resist.
The Naked Scientist: Why we can't resist the urge to yawn
Q: Why is yawning interrupted and why does an unfinished yawn feel dissatisfying?
An unfinished yawn disrupts a reflex that helps regulate brain temperature and alertness; interrupting it can leave you feeling less perked up because the brain's temperature regulation and subsequent arousal effects aren't completed.
The Naked Scientist: Why we can't resist the urge to yawn
Q: What is a hydrogen fuel cell and how does it differ from a steam engine?
A hydrogen fuel cell generates electricity chemically by reacting hydrogen with oxygen, producing water and electricity without burning fuel, unlike a steam engine which converts chemical energy into heat first and then uses that heat to do work.

Audience Metrics

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Frequently Asked Questions About This Podcast

What is This Podcast about and what kind of topics does it cover?

A science-focused Q&A show where a Cambridge-based physician and virologist answers audience questions with clear, practical explanations. Hosted by a skilled presenter, the program covers a wide range of topics—from virology and health to nutrition, psychology, and everyday science curiosities—driven by listener questions and timely science explanations. Notable strengths include accessible explanations, a strong founder-driven format, and frequent guest expertise that adds credibility on complex topics. Potential listeners can expect reliable, educational content that translates research into everyday guidance, with occasional deep dives into niche scientific areas.

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These podcasts share a similar audience with this podcast:

1. Ask the Naked Scientists
2. The History Hour
3. The Documentary Podcast
4. The Naked Scientists Podcast
5. More or Less

How many episodes of this podcast are there?

this podcast launched 10 years ago and published 102 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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Recent guests on this podcast include:

1. Dr. Chris Smith
2. Chris Smith

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