Blogs From the Earth Institute

State of the Planet

At Home Floating Over Antarctica

Nick Frearson, Gravimeter Instrument Team, Lamont-Doherty Earth Observatory:
PUNTA ARENAS, Chile–Skimming across the Weddell Sea at 250 miles per hour I am finally on the way to Antarctica. Even though my visit to the white continent will be at a height of 1500 ft I still feel a sense of ‘homecoming’, as if I am back [...]

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Over Pine Island Glacier, West Antarctica

PUNTA ARENAS, Chile–After flying for several hours over a windswept Southern Ocean, the mission director announces that we will be slowly descending towards Antarctica’s Pine Island Glacier. Just below are the Hudson Mountains, a small group of extinct volcanoes poking through the ice.
As we approach our survey area, John Sonntag from NASA’s flight facility on [...]

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Sea Change

Bärbel Hönisch, an expert on ocean acidification at Columbia, will speak after a screening of the film “A Sea Change” this Thursday.

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The Heat is On: Can Mass Transit Adapt?

Even on a sunny day, nearly 13 million gallons of water are pumped from New York City subways. As global warming brings rising sea levels and stormier weather, more flooding is expected for New York’s transit system.
To adapt, the Metropolitan Transportation Authority needs to develop a master plan that lays out the costs of upgrading [...]

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Climate: The Basics

A new book, Climate Change: The Science of Global Warming and Our Energy Future, serves as an excellent, long-needed primer on the workings of earth’s climate. Authored by Edmond A. Mathez, curator of a major exhibit on climate change at the American Museum of Natural History, it is clearly aimed at college students–but is clearly also just one of [...]

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Cities at a Turning Point

Scientists warn that many cities around the world may soon face big climate-change challenges: rising seas; shrinking water supplies; killer summer heat waves; rises in water-borne diseases as temperatures go up and sewers are swamped. No one is predicting that, say, London or Miami will simply drop beneath the waves–but these and other cities will probably have to be redesigned if [...]

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