research9
-

Researchers Head to New York City Parks to Gather Data on Tick Exposure
Columbia researchers are conducting a major survey to measure the presence of urban ticks and how humans respond to them.
-

Study Challenges Popular Idea That Easter Islanders Committed ‘Ecocide’
A popular trope says settlers overtaxed an isolated Pacific island, wrecked the environment and suffered a population collapse. A new study claims the opposite.
-

Finding an Undocumented Earthquake That Moved a River
Researchers offer a behind-the-scenes look at their recent discovery of an earthquake that shifted the course of the Ganges.
-

An Earthquake Changed the Course of the Ganges. Could It Happen Again?
2,500 years ago, an earthquake changed the course of the mighty Ganges River, a new study shows. The region remains vulnerable to a similar event now.
-

Cascadia Subduction Zone, One of Earth’s Top Hazards, Comes Into Sharper Focus
Where tectonic plates collide off the coasts of the western United States and Canada, giant earthquakes and tsunamis occur. The last one was 324 years ago. When will be the next?
-

How Much Carbon Can the Ocean Hold? Lamont Researchers Aim To Find Out
Galen McKinley and her research group are quantifying how much carbon the ocean removes from the atmosphere—and how much it fluctuates—to better understand climate change.
-

New Report Provides a Ranking of Sustainability Around the World
The 2024 Environmental Performance Index, produced by centers at Columbia Climate School and Yale, offers a scorecard for 180 countries based on their climate change mitigation, ecosystem vitality and environmental health.
-

A New Way To Help Protect Pregnant Women and Children From Lead Poisoning
Lamont research professor Alexander van Geen is testing a new kit that detects lead in old paint.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

