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PODCAST

The Science of Everything Podcast

I discuss a variety of topics in both the natural and social sciences, exploring the many fascinating insights that the scientific method yields about the world around us.

science natural sciences

All Episodes

59:05

Episode 82: Racial Differences in Intelligence

The Science of Everything Podcast ·

2017/03/11

A discussion of the evidence and methodological issues pertaining to explaining the causes of racial differences in intelligence, with a focus on evaluating the hereditarian hypothesis that such differences are largely genetic. Recommended pre-listening is Episode 81: Intelligence Part 2.

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57:26

Episode 81: Intelligence Part 2

The Science of Everything Podcast ·

2017/02/24

Continuing the series on intelligence, in this episode I discuss the genetic and neurological correlated of intelligences, the efficacy of measures to increase intelligence, and the causes and consequences of the Flynn effect. Also includes an analysis of the heritability of intelligence and how to properly interpret heritabilty research. Recommended pre-listening is Episode 80: Intelligence Part 1.

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01:00:20

Episode 80: Intelligence Part 1

The Science of Everything Podcast ·

2017/02/12

The first in a three part series on human intelligence, covering debates about the definition of intelligence, how intelligence is measured, factor analysis and the origin of the g factor, and interpretations of the g factor as corresponding to intelligence. Also includes an analysis of Gardner's theory of multiple intelligences, and the cross-cultural validity of intelligence tests. Recommended pre-listening is Episode 79: Basic Concepts in Statistics. If you enjoyed the podcast please consider

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01:03:53

Episode 79: Basic Concepts in Statistics

The Science of Everything Podcast ·

2017/01/22

A concise introduction to key concepts of statistics, explained in as clear a manner as possible. Includes a discussion of key concepts of probability, types of statistical data, sampling methods, the difference between descriptive and inferential statistics, statistical significance, and p-values. I conclude with a brief look at three common statistical tests; the chi-square test, t-test, and linear regression.

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45:08

Episode 78: Hearing

The Science of Everything Podcast ·

2016/09/17

An explanation of the process of human hearing, covering the structure and function of the outer, middle, and inner ears, with a focus on explaining how the hair cells of the cochlea transduce mechanical motion into electrical signals that are interpreted as sound. I also discuss the mechanisms of sound localisation, some of the causes of deafness, and briefly outline the workings of the cochlea implant. Recommended pre-listening is Episode 53: Sound and Music.

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01:01:22

Episode 77: Nuclear Physics and Radioactivity

The Science of Everything Podcast ·

2016/07/30

An introduction to the physics of protons and neutrons in the atomic nucleus, with a focus on explaining the different modes of radioactivity, alpha, beta, and gamma decay, as well as different ways of measuring radiation and some of its biological effects. I also discuss some applications of radioactivity in radiometric dating, radiotherapy, nuclear power, and nuclear weapons. I conclude by discussing a few popular misconceptions about radioactivity. Recommending prelistening is Episode 8: History

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49:30

Episode 76: GDP and Unemployment

The Science of Everything Podcast ·

2016/06/02

An introduction to the economic concepts of GDP (Gross Domestic Product) and unemployment, including a discussion of how these concepts are defined, how they are measured, their relevance to understanding economic activity, and some limitations of these concepts as they are currently employed. Recommended pre-listening is Episode 65: Inflation and Interest Rates.

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53:19

Episode 75: Cellular Respiration

The Science of Everything Podcast ·

2016/05/06

An overview of the processes involved in the generation of energy in cells, including a discussion of the role of ATP in energy storage, glycolysis, the krebs cycle, oxidative phosphorylation, and ATP synthase. Recommended pre-listening is Episode 18: Biochemistry Basics.

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49:06

Episode 74: Minerals and Rocks

The Science of Everything Podcast ·

2015/12/30

A discussion of minerals, including their main properties such as crystal structure, habit, cleavage, lustre, and hardness, followed by a brief overview of some of the major mineral classes, with a focus on the various types of silicate minerals. I also discuss the rock cycle and the relationship between the three major types of rocks: igneous, sedimentary, and metamorphic.

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38:28

Episode 73: Introduction to the Immune System Part 2

The Science of Everything Podcast ·

2015/06/29

Continuing on from the previous episode, I discuss the role of antibodies and antigens in mediating adaptive immunity, and follow with a discussion of the functions and roles of B-cells and T-cells. I conclude the episode with an overview of the many components of the immune system and a discussion of how they interact to protect the body from pathogens. Recommended prelistening is Episode 72: Introduction to the Immune System Part I.

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54:44

Episode 72: Introduction to the Immune System Part 1

The Science of Everything Podcast ·

2015/02/27

An overview of the human immune system, beginning with some basic anatomy of the lymphatic system, and proceeding through a discussion of the distinction between the innate and adaptive immune systems, the role of skin and mucus membranes in providing barriers to pathogen entry, the inflammatory response, an overview of the different types of leukocytes, and an initial foray into the workings of the complement system. Recommended pre-listening is Episode 10: The Cell.

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01:09:10

Episode 71: Political Ideologies

The Science of Everything Podcast ·

2015/01/30

A social scientific discussion and comparison of some of the major political ideologies in the world today, beginning with an overview of the origins, meaning, and limitations of the 'left-right' political spectrum, and continuing with an analysis of the historical origin and key beliefs of conservatism, liberalism, socialism, communism, anarchism, fascism, and other nationalist movements.

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49:35

Episode 70: Animal Diversity Part 2

The Science of Everything Podcast ·

2014/12/30

Continuing from Episode 69, I explore the diversity of the mammals, looking at all the mammalian orders and their major families. Special focus is given to primates and particularly hominids, which are discussed at the species level. If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon supporter. https://www.patreon.com/jamesfodor https://www.paypal.me/ScienceofEverything

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01:04:47

Episode 69: Animal Diversity Part 1

The Science of Everything Podcast ·

2014/12/29

In this episode we explore the diversity of the animal kingdom. I first discuss the history of taxonomy and give an overview of some key concepts such as morphological similarity, phylogenetic analysis, systematics, cladistics, binomial classification, and the taxonomic hierarchy. Then follows an explanation of the diversity of and relationships between the major animal phyla, including arthropods, echinoderms, molluscs, and many others, with special emphasis is given to the classes and orders in

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54:11

Episode 68: Protein Structure and Function

The Science of Everything Podcast ·

2014/11/30

An overview of the structure and function of proteins. Beginning with a discussion of some key research methods for studying proteins, including column chromatography, electrophoresis, and x-ray crystallography, we then discuss the structure of proteins, with a focus on secondary structure, motifs, structural domains, and quaternary structure. The episode concludes with a look at protein function, including protein folding, denaturation, enzymatic function, and allosteric regulation. Recommended

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41:03

Episode 67: An Overview of Language Part 2

The Science of Everything Podcast ·

2014/11/23

Concluding the brief exploration of language begun last time, this episode examines semantics, including the distinction between sense and reference and different types of utterances, pragmatics, including conversational maxims and implicatures, and sociolinguistics, including prestige dialects and speech acts. Recommended pre-listening is Episode 66: An Overview of Language Part 1.

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46:04

Episode 66: An Overview of Language Part 1

The Science of Everything Podcast ·

2014/09/29

In this first of a two-part episode, I discuss the phenomenon of language. Here we consider phonetics, how sounds are produced and articulated, phonology, how different sounds are distinguished from one another and treated across different languages, morphology, how sounds are combined into units of meaning called morphemes, and in turn how these are combined into words, and syntax, how words are put together in accordance with particular rules to form sentences.

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55:07

Episode 65: Money, Inflation, and Interest Rates

The Science of Everything Podcast ·

2014/08/30

An introduction to the concept of money, including its uses, purpose, and a brief account of its history. I discuss the notion of money as a medium of exchange, a unit of account, and a store of value, and some of the properties that make particular goods useful as money. I also discuss various measures of the money supply, and briefly outline the difference between the monetary base and money created through the fractional reserve system. I discuss inflation, including its definition, causes, and

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51:22

Episode 64: Knowledge Representation

The Science of Everything Podcast ·

2014/07/26

A look at how we understand and think about semantic knowledge. I discuss semantic and propositional networks, the spreading activation model, present some evidence in favour of these models, and discuss the promising new approach of connectionism. I also examine how we classify objects into categories, looking at prototype and exemplar theories, family resemblance, graded membership, and the theory-theory of concepts.

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50:28

Episode 63: The Nervous System

The Science of Everything Podcast ·

2014/06/29

An overview of the structure and function of the nervous system, including a discussion of the autonomic and somatic divisions of the peripheral nervous system, the spinal cord, and the brain. I discuss the major regions and structures of the brain, including the brainstem, the cerebellum, the cerebral cortex, and various subcortical structures. I conclude with some brief remarks about lateralization and the relationship between brain size and IQ.

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181 results

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