A few weeks ago in episode 108, we talked about the largest species of snake to ever exist. Well, today we are travelling to the other end of the size spectrum to talk about the smallest snake in the world. This is Tetracheilostoma carlae, the Barbados threadsnake- which was thought to have gone extinct until the year 2025...

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Throughout history, there have been several claims of unusual longevity. For example, Pliny the Elder mentions several cases of people claiming to be 140 in a first century CE census. Moreover, there is a man in England who supposedly died at the age of 169 in 1670. However, they don't quite compare to the case of Colestein Veglin from July 1876.

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Previous episodes of the podcast have established the precedent of examining specific species or taxa. On today's episode, we are going to examine a snake. Not just any snake- the biggest snake to have ever lived...

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Pascal's Triangle is a useful concept in binomial theorem. However, it also has uses in biology. Today, we use it to answer the question- if you have X number of kids in a family or randomly chosen people in a sample, what is the probability of ending up with at least Y males and/or Z females?

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Adam and Eve, Ask and Embla, Deucalion and Pyrrha... The cultures of the world seemingly love the idea of humanity descending from two founders. While this notion may not be in line with scientific thought, there are two individuals who everyone can trace either maternal or paternal ancestry to. Say hello to mitochondrial Eve and Y-chromosomal Adam...

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We know today that our planet Earth is billions of years old. However, the people of a few centuries ago would have been equally convinced it was only a few thousand years old. So what were some of these old ages, and how big a shift is it from there to the age we've arrived at today?

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It was one of the oldest individual organisms to have lived. And yet, in 2006, its story would come to an end. To find out how, come and join us on this adaptation of a post on the Biopedia website into audio format.

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Tackling James Lovelock's most famous theorem is no easy task. However, that's exactly what we're going to do today. Join us for a breakdown of the Gaia Hypothesis, a discussion of altruism, a throwback to the Black Queen Hypothesis in episode 21 and some speculation based on an early 2000s book by Lovelock himself.

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As it turns out, Louis XIII of France and Drypetina of Pontus have something in common. They have hyperdontia, or too many teeth. Today, we go through the phenomena of hyperdontia, hypodontia and concomitant hypo-hyperdontia.

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An episode all about a suggested topic- the walrus! Let's explore how one species used to many, and the challenges the sole surviving species faces in the modern day...

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