Earth Sciences Archives - State of the Planet

The Melting of the Greenland Ice, Seen Up Very Close

A small team of scientists ventures out onto the Greenland ice sheet to study the forces large and small that are accelerating the melting of the world’s second-largest ice mass.

by |October 1, 2018

Photo Essay: Melting Greenland, Up Close

As climate warms, the Greenland ice sheet is melting, helping to fuel global sea-level rise. Follow a small team of scientists as they hike onto the sheet to investigate the forces large and small that are demolishing the ice.

by |October 1, 2018

Using Tree Ring Records to Decode Earth’s Climate History

An interview with Ed Cook, one of the founding directors of the Tree-Ring Laboratory at Lamont-Doherty Earth Observatory.

by |September 27, 2018

North Korea’s 2017 Bomb Test Set Off Later Earthquakes, New Analysis Finds

Using newly refined analysis methods, scientists have discovered that a North Korean nuclear bomb test last fall set off aftershocks over a period of eight months on a previously unmapped earthquake fault nearby.

by |September 24, 2018
two people in front of glacier at glacier national park

Thoughts From the Grinnell Glacier Trail in Glacier National Park

A lot is different from my first visit to the park back in 2016 versus now.

by |August 29, 2018

A Milestone for Forecasting Earthquake Hazards

In a new study, researchers report that their physics-based model of California earthquake hazards replicated estimates from the state’s leading statistical model.

by |August 22, 2018

Getting Warmer: Understanding Threats to Ocean Health

Two Lamont-Doherty Earth Observatory scientists affiliated with the Center for Climate and Life are leading research that examines some of the ways climate change affects the health of the ocean.

by |August 15, 2018

Short-Term Ocean Temperature Shifts Are Affecting West Antarctic Ice, Says Study

Scientists have known for some time that ice shelves off West Antarctica are melting as deep, warm ocean waters eat at their undersides, but a new study shows that temperatures, and resultant melting, can vary far more than previously thought, within a time scale of a few years.

by |August 13, 2018
three scientists

AGU Names Three Earth Institute Scientists as 2018 Fellows

The American Geophysical Union, the world’s largest earth and space science society, made the announcement on Thursday morning.

by |August 9, 2018
Steven Goldstein

AGU Recognizes Lamont Scientists With Section Awards

The American Geophysical Union honors the outstanding work of three scientists from Columbia’s Lamont-Doherty Earth Observatory.

by |July 31, 2018