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

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

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

'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 ...

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

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

'Identifies new and emerging research opportunities in the earth sciences over the next decade, i...

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 ...

Questions about the origin and nature of Earth and the life on it have long preoccupied human tho...

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

Landslides occur in all geographic regions of the nation in response to a wide range of condition...

'For thousands of years, the underground has provided humans refuge, useful resources, physical s...

'A consensus study report of The National Academies of Sciences, Engineering, Medicine.'