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News Release 15-146

Climate can grind down mountains faster than they can rebuild

Erosion caused by glaciation can wear down mountains faster than plate tectonics can form them

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The coast of Alaska and the Bering Glacier viewed from the ocean drillship JOIDES Resolution.

The coast of Alaska and the Bering Glacier viewed from the ocean drillship JOIDES Resolution.

Credit: IODP/USIO


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The scientific drilling vessel JOIDES Resolution

The scientific drilling vessel JOIDES Resolution and its crew work in the Gulf of Alaska.

Credit: Itsuki Suto, Nagoya University


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A glacier in Icy Bay, Alaska

A glacier in Icy Bay, Alaska, erodes geologically young rocks like those found in seafloor samples.

Credit: Ken Ridgway, Purdue University


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Twop scientists in a lab working on sediment cores

Scientists conduct research on sediment cores collected from beneath the Gulf of Alaska seafloor.

Credit: Itsuki Suto, Nagoya University


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Five sediment cores

Cores must equilibrate to lower pressures at the surface; sometimes cracks form in the process.

Credit: IODP/USIO


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St. Elias Mountains along the Alaska coast.

Geoscientists from several institutions studied the St. Elias Mountains along the Alaskan coast.

Credit: IODP


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