Sudden and rare warming events in Antarctica may have delayed the arrival of the ozone hole that appears above the frozen continent...
Distressed patients are more and more frequently making the same panicked demand of Dr. David Beuther, a pulmonologist at National...
The remarkable aurora in early May this year demonstrated the power that solar storms can emit as radiation, but occasionally the sun...
The Environmental Protection Agency is delaying plans to tighten air quality standards for smog despite a recommendation by a scientific...
