We live in a changing world with multiple and evolving threats to national security, including te...

Nonindigenous plants and plant pests that find their way to the United States and become invasive...

The workplace is where 156 million working adults in the United States spend many waking hours, a...

'From the oceans to continental heartlands, human activities have altered the physical characteri...

'Advancing Land Change Modeling: Opportunities and Research Requirements describes various LCM ap...

The terrorist attacks of September 11, 2001 (9 11) on the United States prompted a rethinking of ...

The Earth system functions and connects in unexpected ways - from the microscopic interactions of...

Satellite remote sensing is the primary tool for measuring global changes in the land, ocean, bio...

Coal will continue to provide a major portion of energy requirements in the United States for at ...

Just below our feet is an environment that supports our infrastructure, yields water, provides fo...

Since 1944, the National Research Council (NRC) has published seven editions of the Nutrient Requ...

In order to answer important questions about ecosystems and biodiversity, scientists can look to ...