Palimpsests: Reading History's Blank Pages

Palimpsests: Reading History's Blank Pages

Historians learn a great deal from historical texts -- and not only that which was written, but that which was unwritten. Join Robert and Christian as they explore the world of palimpsests, the erased books just under the surface of ancient tomes. Modern technology allows us to uncover more and more of their secrets, while the idea of the palimpsest itself serves as a powerful metaphor for media, the mind and maybe life itself.

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Episoder(3033)

Mulling over Maggots

Mulling over Maggots

Maggots have a distinctive (and, some would say, repulsive) appearance. But throughout history doctors and healers have used maggots to treat ulcers and wounds. In this episode, Allison and Robert tak...

31 Aug 201028min

Latching on to Leeches

Latching on to Leeches

There are hundreds of different leech species, but they're all built for one thing: sucking blood. Join Allison and Robert as they take a closer look at the leech's adaptations, and the role these par...

26 Aug 201029min

Drilling for Offshore Oil

Drilling for Offshore Oil

Last week, Robert and Allison broke down the science behind oil exploration. In the second segment of this series, the hosts explore the process of drilling for oil once a potential well is found. Tun...

24 Aug 201023min

In Search of Offshore Oil

In Search of Offshore Oil

In an economy driven by fossil fuels, oil exploration is big business -- but how do scientists actually find oil? In this podcast, Allison and Robert break down the techniques and technologies used to...

19 Aug 201022min

Are you mosquito bait?

Are you mosquito bait?

Why do mosquitoes love biting certain people (and ignore others)? In this podcast, Robert and Allison take a closer look at the science behind mosquito bait. Tune in and learn why insects love -- or l...

17 Aug 201024min

Prehistoric Monsters of the Deep

Prehistoric Monsters of the Deep

The Blue Whale is the largest living animal on Earth, but it isn't the first gigantic sea creature. In this podcast, Allison and Robert examine the prehistoric dinosaurs of the deep. Tune in to learn ...

12 Aug 201034min

Are lefties better at sports?

Are lefties better at sports?

Roughly 10 percent of the human population is left-handed. This minority lives in a right-handed world, and many tools are made for right-handed people. But do left-handed people have any advantages o...

10 Aug 201023min

Evolution in Action

Evolution in Action

Charles Darwin's revolutionary study of evolution isn't even two hundred years old yet. In terms of evolutionary processes, this is a miniscule amount of time. Yet is is possible to observe evolution ...

5 Aug 201018min

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