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The Horn Of Africa Is Rapidly Drying Due to Climate Change - International Business Times

Fri, 10/09/2015 - 15:32
The already arid countries of Djibouti, Ethiopia and Somalia are becoming even drier at an unusually fast pace, threatening to deepen drought, famine and instability, a new study by Lamont-Doherty's Peter DeMenocal and former post-doc Jessica Tierney finds.

Scientists Predict Drier Horn of Africa as Climate Warms - Reuters

Fri, 10/09/2015 - 14:56
The Horn of Africa is becoming drier in step with global warming, researchers said on Friday, contradicting some climate models predicting rainier weather patterns in politically challenged region. Cites research by Lamont's Peter DeMenocal and former post-doc Jessica Tierney.

Ocean Sediments Suggest Dry Future for Horn of Africa - Nature

Fri, 10/09/2015 - 12:00
The Horn of Africa is growing drier, threatening food security for millions of people — and this change is driven by global warming, according to an analysis from Lamont-Doherty's Peter deMenocal.

American Graduate Day: Glaciologist Robin Bell - WNET

Fri, 10/09/2015 - 12:00
Lamont-Doherty's Robin Bell talks with WNET for American Graduate Day about her work on glaciers, the IcePod project and what inspired her to become a scientist.

The Tsunami that Engulfed an Island - BBC

Wed, 10/07/2015 - 10:47
About 73,000 years ago a volcano collapsed. Its force generated a wave that engulfed an island over 30 miles away. Cites research by Lamont-Doherty's Ricardo Ramalho and Gisela Winckler.

Ancient Mega Tsunami Hurled Boulders Nearly as High as the Eiffel Tower - Washington Post

Mon, 10/05/2015 - 12:00
The evidence hinges on the nature of the boulders, which are composed of rock types that "exclusively crop out on the cliff faces and lower slopes of the plateau, implying a source at considerably lower elevations," the authors write. Richard Ramalho worked on the study at Lamont-Doherty.

Ancient Skyscraper-High Tsunami Prompts Worries about Current Risk - Scientific American

Mon, 10/05/2015 - 12:00
"Most of these fairly young oceanic volcanoes—such as in the Azores and the Canary Islands and Hawaii—are incredibly high and steep, so the potential energy for a collapse to happen again is there,"said Richard Ramalho, who worked on the study at Lamont-Doherty Earth Observatory.

800-Foot Tsunami Once Heaved Truck-Sized Boulders Onto a High Plateau - PBS NOVA

Mon, 10/05/2015 - 12:00
Geologists have concluded that 73,000 years ago, a tsunami six times taller than the wave that hit Japan in 2011 struck off the coast of West Africa, in the Cape Verde islands. Cites work by Gisela Winckler and Ricardo Ramalho.

Uptick in Huge Wildfires Tied to Warming - Discovery

Mon, 10/05/2015 - 12:00
Catastrophic wildfires in the West are burning land more violently and more frequently in recent years than at any point on record. Lamont-Doherty's Park Williams explains how this year’s big fires have corresponded with higher temperatures.

California Once Had a 2,000-Year-Long Dry Spell - Discovery

Fri, 10/02/2015 - 12:45
Lamont-Doherty scientists Linda Heusser and Jonathan Nichols used ancient pollen to look at Southern California's changing ecology through time and discovered a series of mega-droughts thousands of years ago.

NYC Subway System Prepares for Hurricane Joaquin - Wall Street Journal

Fri, 10/02/2015 - 12:44
With Hurricane Joaquin headed northward in the Atlantic, the Wall Street Journal looked at how prepared the New York City subway system is to handle another major storm. The Journal spoke with Lamont-Doherty's Adam Sobel.

Volcano's Collapse Caused Mega-Tsunami 240 Metres High - Guardian

Fri, 10/02/2015 - 12:00
Scientists warn that a similar event to the collapse of a volcano on the Cape Verde island of Fogo 73,000 years ago could pose major threats to nearby islands. Cites research by Ricardo Ramalho.

Stone's Throw: Evidence of a Giant Tsunami - The New Yorker

Fri, 10/02/2015 - 12:00
Geologists tend to notice when big rocks are out of place, like the elephant-sized chunks of basalt and limestone that had formed at sea level and somehow ended up more than six hundred feet above, on a volcanic plateau on Santiago Island. Cites research by Ricardo Ramalho.

How Scary Is Hurricane Joaquin, Really? - The Daily Beast

Fri, 10/02/2015 - 12:00
While Hurricane Joaquin swirls off the coast, two additional sources of weather woes are affecting the East Coast, bringing heavy rainfall and a rare, prolonged wind event. Quotes Lamont's Suzana Camargo.

The Storm King - Science

Thu, 10/01/2015 - 18:28
Lamont's Adam Sobel talks to Science about the Madden-Julian Oscillation, a powerful driver of weather in the tropics.

Bringing Back the City: Superstorm Sandy and the Subways - New York Transit Museum

Thu, 10/01/2015 - 12:00
The New York Transit Museum looks back at how New York City's mass transit responded to a flooding crisis and recovered from Superstorm Sandy. Videos feature Lamont-Doherty's Adam Sobel, head of the Initiative on Extreme Weather and Climate.

This Hurricane Won't Be Like the Last One - WNYC

Thu, 10/01/2015 - 12:00
Hurricane Joaquin is headed north, possibly towards New York City. Lamont's Adam Sobel talks about the wide range of forecasts, the likelihood of heavy rain, and how this hurricane is different from Superstorm Sandy.

Seawater the Source of Fluid-Rich Diamonds - EARTH Magazine

Wed, 09/30/2015 - 12:00
Subducting oceanic plates that dive hundreds of kilometers beneath Earth’s surface carry with them cargoes of sediment and seawater. As the plate heats up the deeper it sinks, this seawater not only initiates melting in the rock above it, but can also trigger diamond formation, suggests a new study in Nature by Lamont's Yaakov Weiss.

Joaquin? There’s No Perfect Forecast, So Stay Tuned, Be Prepared - WX Shift

Wed, 09/30/2015 - 12:00
Models present a range of possible outcomes, and right now forecasters are still weighing the odds for Hurricane Joaquin, writes Lamont-Doherty's Adam Sobel.

California Drought Will End, but It's Not the Last - CNBC

Tue, 09/29/2015 - 12:00
Droughts will likely become more frequent in the state than they have been in the past. CNBC talks to Lamont-Doherty's Park Williams about the changes.