Lamont-Doherty Earth Observatory Archives - State of the Planet

Former Lamont-Doherty Intern Takes Home Fourth Place In Intel Science Fair

Alexandria Ang takes home the prestigious recognition for her research on a climate change-driven algae whose greenish blooms plague the Arabian Sea.

by |May 25, 2018
lava fountain at kilauea eruption

Photos and Videos From Hawaii’s Volcanic Eruption

Volcanologist Einat Lev shares incredible footage of steam plumes, lava fountains, and more from the Kilauea eruption.

by |May 25, 2018
smoke from car exhaust

What Happens to All The Carbon We Emit?

A new website provides an interesting and easy-to-understand primer on the carbon cycle.

by |May 24, 2018

Machine Listening for Earthquakes

In a new study, researchers show that machine learning algorithms can pick out different types of earthquakes from three years of data at Geysers in California. The repeating patterns of earthquakes appear to match the seasonal rise and fall of water-injection flows into the hot rocks below.

by |May 23, 2018
kilauea lava fountain and steam

Tracking the Kilauea Eruption

Volcanologist Einat Lev is tracking lava flows at Hawaii’s volcanic eruption. Here, she describes what conditions are like on the ground—and in the sky.

by |May 22, 2018

How Australia Got Planted

A new study has uncovered when and why the native vegetation that today dominates much of Australia first expanded across the continent.

by |May 21, 2018
columbia global centers amman

New Round of Funding Supports Earth Institute Research Around the Globe

The President’s Global Innovation Fund will provide grants to four Earth Institute research projects.

by |May 18, 2018

In India, Dirty Air Kills as Easily in the Country as in the City

A forthcoming study of northern India suggests that people living in rural areas are as likely to die prematurely from the effects of poor air quality as those living in cities.

by |May 16, 2018

Photo Essay: How High Could Seas Rise?

Columbia scientists recently visited the Caribbean island of Barbados, whose fossilized coral reefs contain an exquisite record of how the ocean has risen and fallen in the past.

by |May 14, 2018

How High Can Seas Rise? On a Tropical Isle, the Answers Are Not Always Obvious.

To help predict the future of sea level rise, scientists are studying ancient corals on the island of Barbados.

by |May 14, 2018