Geomagnetic storm conditions may bring the northern lights to more U.S. states along the Canadian border on Wednesday, with ...

NASA scientists are using airborne technology to track flowers from above, offering new insights into seasonal plant cycles.

Some across the U.S. may again have a chance to see the northern lights Tuesday night as material hurled out by the sun ...

Ever wonder how Earth scientists examine rocks? We cut them up and throw them under a microscope ... and then everything ...