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November 1, 2018
E11 – Deep Sea Drilling with Dawn
The ocean floor stores a vast amount of information about Earth and its history. Volcanic rocks that make up most of the seafloor tell scientists about the composition of Earth’s interior, and the sediments lying on top of those rocks document what conditions were like when they were laid down millions of years ago. Scientists access this record of Earth’s past by drilling and extracting cores – long cylindrical samples …
April 2, 2018
E4 – Alvin and the Ocean Deep
The ocean floor is a deep, dark, cold, scary place filled with terrifying creatures and scorching fissures where boiling magma emerges from Earth’s crust. So what’s it like to be a scientist whose job it is to study these dangerous things up close and personal?
Third Pod from the Sun is the American Geophysical Union’s podcast about the scientists and methods behind the science. These are stories that you won’t read in a manuscript or hear in a lecture.
