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curbelo carbon tax could dramatically lower carbon emissions compared to current policy

Analysis: Congressman Curbelo’s Carbon Tax Could Dramatically Lower Greenhouse Gas Emissions

Columbia’s Center on Global Energy Policy has analyzed how the proposal would affect the U.S. economy and emissions, as well as low-income households.

by |July 24, 2018
fried egg on pavement heat wave

If You Think This Summer’s Heat Waves Are Bad, Just Wait for the Future

Rising temperatures and humidity could make summers unbearable in the southeastern U.S. and beyond, according to a study published in December.

by |July 17, 2018
food in ethiopia

Food Web: Trade Networks May Be Key to Solving Hunger

Columbia’s Center for Climate Systems Research is building a network analysis program that can pinpoint trouble spots in the global food trade system.

by |June 28, 2018
nyc water sea level rise

A World Warmer By Just 2°C Will Be Very Different From Today

Past warm periods indicate that even the Paris Agreement’s limits on global warming could have catastrophic consequences over the long-term.

by |June 25, 2018

Climate Change May Soon Hit Billions of People. Many Cities Are Already Taking Action.

Billions of people in thousands of cities around the world will soon be at risk from climate-related heat waves, droughts, flooding, food shortages and energy blackouts by mid-century, but many cities are already taking action to blunt such effects, says a new report from a consortium of international organizations.

by |June 20, 2018

How Will People Move as Climate Changes?

A new model estimates how many climate migrants there will be, where they are likely to go, and what effects they might have on the places to which they move.

by |June 13, 2018

Climate-Related Flooding May Quickly Disrupt Global Trade Chains

Intensifying river floods caused by global warming may hamper national economies worldwide, and effects might propagate through global trade and supply networks, a new study says.

by |May 28, 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

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

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