The atmosphere is constantly changing. Its composition has varied regularly over the course of the planet's climatic epochs, ...

In the long term, increased carbon dioxide reduces the number of plant species by worsening the effects of nitrogen pollution ...

A new gas-fired power plant in Nottinghamshire plans to turn planet-warming carbon dioxide into an ingredient for fizzy ...

Layers of volcanic rock in eastern Oregon, the Willamette Valley and the Columbia Basin have created fertile soil for farming ...

North Dakota will decide Friday on whether to grant a permit for construction of a pipeline Summit plans to use to sequester ...

By 3.6 billion years ago, Mars should have become too cold for liquid water, but something kept the rivers flowing.

Salt marshes, which have historically been drained and turned into farms or land ripe for real estate development, are ...

The volcanic layers in the Northwest could hold megatons of planet-warming emissions but the infrastructure needed for that ...