Humanity is running out of time to keep the climate system in a state that resembles the one in which modern societies ...

The Trump administration is moving to shut down two NASA missions that monitor a potent greenhouse gas and plant health, potentially shutting off an important source of data for scientists, ...

Earth’s climate is now warming so quickly that one of NASA’s most influential former scientists says the planet has crossed a line it can no longer simply step back from. His warning, delivered nearly ...