On his first day in office, President Trump signed a slew of executive orders that

This story originally appeared on Mother Jones and is part of the Climate Desk collaboration.

But it was not clear. They would have to analyze a special set of functions,

Our coastal forest showed little effect from the first 10-hour exposure to salt water in

After the first 20 minutes, the water temperature seemed to increase at a fairly constant

AirNow’s fire map includes data from PurpleAir sensors (that’s what the little circles represent), and

AirNow’s fire map includes data from PurpleAir sensors (that’s what the little circles represent), and