
A recent event hosted by the Columbia Water Center highlights the challenges and opportunities that nation’s beleaguered water system presents.

A gradual shift in Earth’s orbit that repeats every 405,000 years plays a role in natural climate swings.

The Trump Administration’s efforts to roll back environmental regulations is running into the state and local opposition one might expect given this nation’s strong support for environmental protection.

Architect and faculty member Lynnette Widder won a Docomomo Citation of Merit for her work in restoring a modernist house with an eye toward sustainability.

Hundreds of millions of years ago, the planet was trapped in a global ice age. But exactly how icy things got is still up for debate.

Wyatt Baker, Class of 2015, teaches sustainable development to high school students on Chicago’s West Side.

Research by tree-ring scientist Laia Andreu-Hayles will provide much-needed observational climate data for Bolivia and Peru and insight into the climate sensitivity of tropical tree species in the Andes.

Sediments deposited over thousands of years provide a window to the past—and may perhaps shed light on what happened to the island’s now-lost civilization.

An advisory committee disbanded by the federal government reunites at Columbia University to begin crafting recommendations for states, cities, and businesses to plan for climate change.