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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

47:37

Episode 115: Special Relativity Part 2

The Science of Everything Podcast ·

2021/02/28

In the second and final part of this series, I discuss the major consequences of special relativity, including the relativity of simultaneity, time dilation, length contraction, and mass-energy equivalence. I then provide an overview of some of the experimental tests of special relativity, and conclude with an analysis of some alleged paradoxes in relativity, including the twins paradox, and the ladder paradox. Recommended pre-listening is Episode 114: Special Relativity Part 1. If you enjoyed the

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45:52

Episode 114: Special Relativity Part 1

The Science of Everything Podcast ·

2021/02/08

The first of a two part series on special relativity, I provide a brief overview of the historical development of relativity theory, including a discussion of the role of the Michelson-Morley experiment, and considerations from classical electromagnetism. I then outline Einstein's two postulates, discuss their meaning, and provide some explanation for how to interpret a constant speed of light. I also provide an introduction to Lorentz transformations and the notion of spacetime. Recommended

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01:00:08

Special Episode: Visual Processing in Mice

The Science of Everything Podcast ·

2020/12/30

I discuss the methods and results of my Master's Thesis, in which I analysed electrophysiological data of the mouse visual system using a variety of statistical and computational techniques. I consider some of the major research questions addressed in my work, including population encoding, stimulus representation, neural network modelling, and state space modelling of information transformation. Recommended pre-listening is Episode 113: Visual Processing. If you enjoyed the podcast please

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39:31

Episode 113: Visual Processing

The Science of Everything Podcast ·

2020/12/07

A discussion of higher-order processing of information in the visual system, including an overview of how the brain extracts edges and basic shapes from simple stimuli in the retina, how motion is detected, how parts of objects are distinguished, how object recognition occurs, and the differences between grandmother cell and distributed processing theories of neural encoding. Recommended pre-listening is Episode 47: Vision Part III. If you enjoyed the podcast please consider supporting the show by

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01:08:19

Episode 112: Introduction to Microbiology

The Science of Everything Podcast ·

2020/10/31

An overview of the field of microbiology, beginning with a brief history of the discipline, and then proceeding through a summary of the structure and function of various microbial life forms, including protists, yeasts, bacteria, archaea, viruses, and prions. The episode concludes with a discussion of microbial growth and methods to reduce it. Recommended pre-listening is Episode 10: The Cell. If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a

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56:40

Episode 111: Plate Tectonics

The Science of Everything Podcast ·

2020/09/24

An introduction to the theory of plate tectonics, beginning with an overview of the internal structure of Earth, the differences between oceanic and continental crust, subduction and other forms of plate boundaries, the formation of volcanic arcs, the origin of the Earth's magnetic field, and the mechanisms underlying tectonic plate movement. The episode concludes with a summary of the varies lines of evidence in favour of continental drift, including seafloor spread, biogeography, and polar

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46:56

Episode 110: Weather Part II

The Science of Everything Podcast ·

2020/08/30

Building on the basic concepts discussed in the previous episode, this episode examines the formation and development of a wide range of weather phenomena, including air fronts, midlatitude cyclones, tropical cyclones, thunderstorms, and tornadoes. Recommended pre-listening is Episode 109: Weather Part I. If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon

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48:05

Episode 109: Weather Part I

The Science of Everything Podcast ·

2020/08/02

An introduction to key concepts relevant to understanding weather, including relative and absolute humidity, atmospheric stability, cloud formation and classification, types of precipitation, and the formation and classification of air masses. Recommended pre-listening is Episode 90: Climate Systems. If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon

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01:25:12

Episode 108: Political Institutions and Sustained...

The Science of Everything Podcast ·

2020/07/01

In this sixth and final part in our series on economic growth and development, I discuss in more detail some of the key institutions necessary for economic growth to begin, focusing on property rights, enforcement of contracts, and control of corruption. I review the importance of these institutions in the context of historical case studies of countries ranging from the Soviet Union to Mexico, and outline how the most critical institutions vary with the level of development, giving rise to a middle

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01:13:30

Episode 107: Cultural, Geographic, and Political...

The Science of Everything Podcast ·

2020/06/15

In this fifth part of our series on economic growth and development, I examine the major factors that have been advanced as explaining differences in growth outcomes between countries. I provide a summary of the arguments and evidence for and against the importance of culture, dependency, democracy, geography, education, and institutions in accounting for differential growth outcomes, and conclude with a comparative empirical analysis in which I argue that institutional differences explain the

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01:10:34

Episode 106: Theories of Economic Growth and Development

The Science of Everything Podcast ·

2020/05/31

In this fourth part of our series on economic growth and development, I outline the major theories of economic development developed over the past sixty years. I trace the development of such theories beginning with the Harrod-Domar theory, and proceeding through the Solow-Swan model, the Ramsey model, Romer's spillovers model, and endogenous growth theory, in each case discussing their key features, and analysing their strengths and weaknesses. The episode concludes with a brief survey of a range

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43:45

Special Episode: Mario Livio on Galileo

The Science of Everything Podcast ·

2020/05/16

Astrophysicist Mario Livio joins me to discuss his latest book 'Galileo and the Science Deniers', which chronicles the scientific discoveries of Galileo Galilei and how his advocacy of the heliocentric theory led him into confrontation with the Pope. Our conversation covers the significance of Galileo's discovers, the strengths and weaknesses of his case for the heliocentric theory, his role in establishing the modern scientific method, and what we can learn from this episode in history about the

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01:04:27

Episode 105: Agriculture, Urbanisation, and...

The Science of Everything Podcast ·

2020/04/30

In this third part of the series on economic growth, I discuss the process of structural change as economies progress from underdeveloped to developed, beginning with an overview and historical analysis of Rostow's Stages of Growth model. I then discuss the structures of agricultural production around the world, focusing on barriers to adoption of more modern agricultural techniques and proposed reforms, such as adoption of cash crops, land reform, and improving the security of land tenure. I

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01:12:39

Episode 104: The History of the World Economy and Growth

The Science of Everything Podcast ·

2020/04/13

In the second part of our series on economic growth and development, I provide a brief history of the world economy, beginning with the key features of premodern economies and the Malthusian trap. I then outline critical developments and points of debate in subsequent economic history, including the Great Divergence, the First and Second Industrial Revolutions, the Great Depression and era of central planning, the Bretton Woods era and the gold standard, and the modern period of neoliberalism and

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01:11:28

Episode 103: Introduction to Economic Growth and...

The Science of Everything Podcast ·

2020/03/31

In this the first in an eight-part series covering the causes of economic growth and development, I provide an introduction to the key concepts of absolute and relative poverty, different theories of development, and how GDP is defined and measured. I also discuss the differences between rural and urban poverty, give an overview of the different levels of development of various countries around the world, and outline some of the major methodological challenges in studying causes of economic growth

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39:42

Episode 102: Photosynthesis Part II

The Science of Everything Podcast ·

2020/03/11

Continuing the discussion of photosynthesis from the previous episode, here I outline the importance of the oxygen evolving complex in oxidising water molecules, the importance of photosystem I in extracting additional energy, and the role of light-independent reactions of the Calvin cycle in carrying out carbon fixation. Recommended pre-listening is Episode 101: Photosynthesis Part I. If you enjoyed the podcast please consider supporting the show by making a paypal donation or becoming a patreon

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53:17

Episode 101: Photosynthesis Part I

The Science of Everything Podcast ·

2020/02/27

An overview of photosynthesis, including the structure of chloroplasts, phototransduction of energy by chlorophyll, the macromolecular complexes of the thylakoid membrane. I also discuss the mechanisms of electron transfer along the electron transport chain, and the role of ATP synthase in generating ATP. Recommended pre-listening is Episode 75: Cellular Respiration, Episode 32: Light and Optics, and Episode 18: Biochemistry Basics. If you enjoyed the podcast please consider supporting the show by

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26:11

Special Episode: History and Future of the Show

The Science of Everything Podcast ·

2020/02/12

A special episode in which I discuss some of the ideas and principles behind the production of the show, sources I use for episodes, and my motivations for starting the podcast. I also talk about my own background and research interests, my thoughts about the relationship between science and philosophy, and some ideas for the future of the Science of Everything Podcast.

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01:22:17

Episode 100: Unsolved Problems in Science

The Science of Everything Podcast ·

2020/01/18

In this special celebratory 100th episode, I discuss six major unsolved problems in science: the P vs NP problem in computer science, the mystery of dark matter in physics, the existence of the island of stability in chemistry, the historical occurrence of a snowball Earth scenario from geology, the protein folding problem from biochemistry, and the origin of the Cambrian explosion in evolutionary biology. I also discuss some important ideas relating to the future of the podcast. If you enjoyed the

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01:01:55

Episode 99: Plant Reproduction and Fruit

The Science of Everything Podcast ·

2020/01/06

A discussion of the method of reproduction of flowering plants, including an overview of the structure and function of the different components of the flower, pollination, double fertilisation, and seed formation, dispersal, and germination. I also discuss the different types of fruit and vegetables and how the different components of the plant relate to the parts that we consume. I conclude with a brief overview of non-edible plant products, including fibres, resin, and sap. Recommended

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178 results

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