Putting the Selection in Sex

FromEvolution Talk

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Putting the Selection in Sex

FromEvolution Talk

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Length:

13 minutes

Released:

Apr 20, 2015

Format:

Podcast episode

Description

For Charles Darwin, the idea of sexual selection explained a lot of what he saw in the animal kingdom. He gave sexual selection just as much importance as natural selection.

Released:

Apr 20, 2015

Format:

Podcast episode

Titles in the series (100)

Everything you wanted to know about evolution by natural selection in short, easy to digest, episodes. Hosted, and produced by writer Rick Coste.

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Darwin: The Calm Before the Storm: In the years following his return from his voyage on the Beagle, Charles settled into a life as a naturalist. On all fronts, both personal and professional, things were looking up for Charles. His days were spent pouring over his notes and the... by Evolution Talk
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Darwin Before the Beagle: Charles Darwin will be forever known as the man who came up with the brilliant, and magnificent, idea that life evolved on this planet from a common ancestor and that the driver, or the mechanism behind this, is natural selection. by Evolution Talk
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Alfred Russel Wallace: In 1858, Charles Darwin received a paper authored by a young naturalist named Alfred Russel Wallace. In it, Darwin found that the young man had reached the same conclusions about evolution that he had been working to prove for the previous two decades. by Evolution Talk
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Unlucky Lamarck: Jean Baptiste Lamarck's mechanism for evolution was wrong, as history shows, and that fact has haunted his memory ever since. But ideas and theories have ways of being resurrected and, in recent years, there are hints out there that Lamarck wasn’t... by Evolution Talk
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Darwin On The HMS Beagle: Charles Darwin, at 22, had never sailed before. With his notebooks, gear, rifles, and trunks loaded, he stood on the deck of the HMS Beagle to bid England farewell. The date was 12/27/1831. by Evolution Talk
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Only A Theory: Charles Darwin had a hypothesis was that animals evolved due to a process he called natural selection. He strengthened his hypothesis with tests and observation. Evolution by natural selection has held up to every test. It is because of this that it... by Evolution Talk
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The Beginning: Multicellularity Rules: The reason natural selection had such a grand old-time with multicellular organisms is because it gave it something to select for. These organisms increased in size, moved into new areas for food, and protected themselves against the environment. It... by Evolution Talk
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Darwin and God: Charles darwin questioned everything when it came to the origin of species and the evolution of life here on earth. That questioning led him into some pretty dark places. As he grew more and more certain that nature was fully capable of producing the... by Evolution Talk
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Why Darwin Matters: Over the last 150 plus years there is one subject which has caused its advocates and detractors to butt heads, often with incredulity at their opponents stance, and sometimes with animosity. That subject of course is evolution by natural selection.... by Evolution Talk
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Hutton’s Hypothesis: James Hutton saw the power of natural selection, but he didn’t see how it could eventually, over vast spans of time, mold an animal into something completely different. That would have to wait until Charles Darwin entered the scene over 50 years later. by Evolution Talk
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The Beginning: Sexual Reproduction: One day, millions of years ago, something occurred between two unsuspecting eukaryotes. When they bumped into one another something magical happened. They both left that encounter slightly different than they had been before. What passed from one to... by Evolution Talk
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The Case of Patrick Matthew: Patrick Matthew published 'On Naval Timber and Arboriculture' in 1831. There were a few positive reviews but they were somewhat tepid in their praise. Only a couple reviewers happened to notice something else that Matthew had mentioned in his book. A... by Evolution Talk
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The Father of Zoology: Aristotle actually came close to explaining natural selection, 2200 years before Charles Darwin and Alfred Russel Wallace did. by Evolution Talk
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Robert Chambers: Robert Chambers' masterpiece was titled 'Vestiges of the Natural History of Creation'. In it he explained how everything evolved. Everything from simple, less complex forms, to more complex forms over time. by Evolution Talk
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Fossil Dating: How do we date fossils? There are a few ways and in this episode we will look at a couple. by Evolution Talk
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The Beginning: Life: In the beginning the Earth wasn’t exactly a hospitable place. It was hot, volcanic, and oxygen was a rare commodity. So the question now is how did life emerge from these conditions? We are still asking this 4.6 billion years later. Darwin proposed... by Evolution Talk
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Altruism: Where does altruism come from? How did it evolve in a world ruled by 'selfish genes'? by Evolution Talk
18 min listen
The Beginning: Out of the Sea: The sea was full of life a half a billion years ago. Arthropods fought to survive and there were some interesting things happening on land as well. We have here our first plants - and they spread like wildfire. The quiet life on land enjoyed by the... by Evolution Talk
15 min listen
Putting the Selection in Sex: For Charles Darwin, the idea of sexual selection explained a lot of what he saw in the animal kingdom. He gave sexual selection just as much importance as natural selection. by Evolution Talk
13 min listen
Of Mermaids and Men: Benoit de Maillet believed that life, all life, came from the sea. And not only did it come from the sea, but it continued to evolve into different species as it encountered different environments. To present these ideas would be dangerous to him so... by Evolution Talk
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Darwin or Design: As a young man, the more Charles Darwin learned about nature the more he began to question things. If species were immutable, meaning they never changed, then how was it that breeders were able to change the forms of dogs or pigeons? What if something... by Evolution Talk
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The Beginning: Cyanobacteria: 3.5 billion years ago microbial organisms appeared on the earth. These organisms combined, split, and combined some more, until the formation of microbes and single-celled algae. One of these single-celled algae-like organisms were cyanobacteria. by Evolution Talk
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Warm Blooded Dinosaurs: In 1986 Professor Robert Bakker, a paleontologist, published 'The Dinosaur Heresies'. According to Professor Bakker there have been waves of extinction, and these extinction events mainly attacked, or affected, one particular type of animal... warm... by Evolution Talk
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Erasmus Darwin: Erasmus was a country physician. He believed that women should have access to the same education that men did, and that slavery should be abolished. He also believed that life evolved from a single filament that wiggled out of the mud in the distant past. by Evolution Talk
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Putting the Selection in Sex

Putting the Selection in Sex

Description

Titles in the series (100)

More Episodes from Evolution Talk