Earth surpasses a CO2 milestone of 430 ppm, marking the highest carbon levels in millions of years. Scientists warn of faster ...

Atmospheric concentrations of carbon dioxide made history last month by climbing to their highest seasonal peak available in ...

Clay minerals could offer a simple, scalable solution for capturing carbon dioxide and fighting climate change.

An air quality alert remains in effect for the entire Chicago area, with another "Air Pollution Action Day" alert declared as ...

A Cornell graduate student developed what's being called the first light-powered separation system for both carbon capture ...