
Scientists are developing a geologic record of how other planets have influenced the orbit of Earth, and thus its climate, over the last 200 million-plus years.

The idea is to charge more for driving on the most congested streets in the city and direct those funds to making mass transit more efficient and perhaps even pleasant.

Newly analyzed drill cores taken from the bottom of Greece’s Gulf of Corinth show that sediment flow into the basin has varied dramatically over the past 500,000-plus years, as the earth passed in and out of ice ages, and humans later dominated the surrounding landscape.

As a corporate consultant, Pol Lezcano saw how critical sustainability was becoming in corporate decision-making. He enrolled in Columbia’s Sustainability Management program to learn how to tackle this issue.

Measurements of stable isotopes in tree rings may expand the climate information that scientists can get from old trees.

New developments in climate research led by atmospheric scientist Yutian Wu are adding to our understanding of the “polar vortex” and other extreme events.

MPA in Environmental Science and Policy student Shirley Binder aims to incorporate environmental policy fundamentals into her marine biology background.

In a hearing before the House Subcommittee on Environment, Radley Horton delivered sobering remarks about how climate change will impact our coastlines, economy, and society at large.

Theologian Hussein Rashid discusses the challenges and possibilities he sees in environmental justice work today.