Stable isotope analysis has become an indispensable tool in deciphering the complexities of the water cycle and climate variability. By measuring the ratios of stable isotopes such as δ18O and δ2H in ...

A University of Massachusetts Amherst analysis of climate data from the National Weather Service shows several Northeast communities experienced their driest autumn on record this year. With little ...

This Climate Matters analysis is based on open-access data from the National Oceanic and Atmospheric Administration (NOAA). See Methodology for details. As our climate warms, summer is heating up ...

This interactive map shows climate analogs for the biggest U.S. cities, based on projections of future temperature and precipitation. The analysis comes from Matt Fitzpatrick, an ecologist at the ...