Tag: climate

November 1st, 2017|

Giant Boulders on Bahamas Coast Are Evidence of Ancient Storms and Sea Level, Says Study

Storms of intensities seen today, combined with a few meters increase in sea level, were enough to transport massive coastal boulders more than 100,000 years ago.

October 24th, 2017|

Ice Sheets May Melt Rapidly in Response to Distant Volcanoes

Volcanic eruptions have been known to cool global climate, but they can also exacerbate the melting of ice sheets, says a new study.

October 5th, 2017|

Ancient Humans Left Africa to Escape Drying Climate, Says Study

Humans migrated out of Africa to escape a drying climate, about 60,000 years ago, according to a new study in the journal Geology.

September 26th, 2017|

Climate Change: Some Lessons From the Vikings

Billy D’Andrea’s research on the experiences of the Vikings may provide a kind of object lesson on how changing climate can affect civilizations.

August 28th, 2017|

Climate May Drive Forest-Eating Beetles North, Says Study

Global warming-related rises in winter temperatures could significantly extend the range of one of the world’s most aggressive tree-killing insects.

June 23rd, 2017|

Announcing the 2017 Center for Climate and Life Senior Fellows

The Center has awarded nearly $1 million to four scientists whose research will improve understanding of how climate change impacts the essentials of human sustainability.

May 22nd, 2017|

Reduced U.S. Air Pollution Will Boost Rainfall in Africa’s Sahel, Says Study

The health and environmental benefits of U.S. clean air policies extend to global climate.

May 8th, 2017|

The Glaciers are Going: Why This Matters

The melting of glaciers will affect drinking water supplies, water needed to grow food and supply energy, as well as global sea levels.

April 19th, 2017|

Study Finds Water Streaming Across Antarctica

The widespread presence of seasonally flowing streams signals that the ice may be more vulnerable to melting than previously thought.

January 26th, 2017|

Mark Cane, George Philander, Win 2017 Vetlesen Prize

Two scientists who untangled the forces that drive El Niño, the world’s most powerful weather cycle, won the 2017 Vetlesen Prize for achievement in Earth sciences.

January 18th, 2017|

Green Sahara’s Ancient Rainfall Regime Revealed

Rainfall patterns in the Sahara during the six-thousand-year “Green Sahara” period have been revealed by analyzing marine sediments.

January 13th, 2017|

Tracking How Glaciers Change Over Time

Research by Lamont’s Billy D’Andreas revealed that over the last century, glaciers in Greenland have been retreating quickly — at a rate at least twice as fast as any other time in the past 9,500 years.

January 9th, 2017|

Henhouse for Rent — Only Foxes Need Apply

Many of President-elect Donald Trump’s cabinet nominations would work to undermine the very things they have been tasked to protect.

November 16th, 2016|

Where Trees Meet Tundra, Decoding Signals of Climate Change

In the far north, climate is warming two to three times faster than the global average. How will these changes affect tundra and boreal forests?

October 31st, 2016|

Turning CO2 to Stone to Combat Climate Change

Lamont scientists have developed ways to relatively quickly turn carbon dioxide captured from power plants to a solid for long-term storage.

October 14th, 2016|

Pacific Corals and Climate

In diving expeditions to several Pacific Ocean islands, Lamont paleoclimatologist Brad Linsley has collected cores that hold up to 500 years’ worth of climate information.

October 7th, 2016|

Sea Change in South Africa

Lamont marine geologist and paleoclimatologist Maureen Raymo studies ancient shorelines to understand how high seas rose in the past, and how high they might climb in the future.

October 6th, 2016|

Rising Temperatures Load the Dice for Megadrought Risk

As the Southwestern U.S. grows hotter, the risk of long-lasting megadroughts rises, passing 90% this century if greenhouse gas emissions continue at their current pace.

August 17th, 2016|

As Louisiana Floods, Assessing the Influence of Climate Change

The heavy rains and flooding in Louisiana have been devastating. Can we attribute the severity of it to climate change? How you measure that depends on the questions you ask.

July 10th, 2016|

Penguins: Climate’s Canaries in the Coal Mine

Changes on the West Antarctic Peninsula are showing in the numbers and species of marine wildlife, particularly the native Adélie penguin.

April 5th, 2016|

Surfers Team Up with Columbia to Support Ocean Science

The World Surf League is providing $1.5 million in first-year funding for ocean science at Lamont as part of an innovative new philanthropy called WSL PURE.

Glacier loss. (USGS)
February 24th, 2016|

Climate Change Isn’t Just a 21st Century Problem

Humans have been burning fossil fuels for only about 150 years, yet that has started a cascade of changes that will still be felt 10,000 years from now.