Thousands of Americans are impacted each summer by excessive heat and humidity, some suffering from heat-related illnesses when the body can't cool itself down. Data from NASA satellites could help ...

The annual clock of the seasons—winter, spring, summer, autumn—is often taken as a given. But our new study in Nature, using a new approach for observing seasonal growth cycles from satellites, shows ...

• Ozone recovery: Satellite observations indicate that stratospheric ozone levels in the Northern Hemisphere reached their highest concentrations since monitoring began in 1979, while the Southern ...