Global environmental change is one of the most pressing international issues of the next century. There is a need to monitor the Earth's vital signs, from atmos

Global Change is increasingly considered a critical topic in environmental research. Remote sensing methods provide a useful tool to monitor global variables, s

We live on a dynamic Earth shaped by both natural processes and the impacts of humans on their environment. It is in our collective interest to observe and unde

Summarizes the science of climate change and impacts on the United States, for the public and policymakers.