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You are browsing the archive for Oceans Archives - Third Pod from the Sun.

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 …

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June 1, 2018

E6 – The Secret Lives of Tide Gauge Operators

In the 1800s and early 1900s, dozens of men stationed at harbors around the United States would record water levels and send them to a central office in Washington, D.C. where they were used by engineers building the country’s infrastructure.

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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?

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