After a Chinese export ban, can America get gallium and germanium from Canada — or will tariffs get in the way?

(Sources: Benny Goller and Doug Altshuler, University of British Columbia, Vancouver ... s hummingbird when it flies in front of different background patterns and colors projected in this tunnel ...

The Sea-to-Sky Highway has reopened after a serious multi-vehicle crash between Britannia Beach and Murrin Provincial Park near Squamish, B.C., closed the road for nearly six hours on Sunday ...

The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

NEW YORK — Six planets grace the sky this month in what’s known as a planetary parade, and most can be seen with the naked eye. These planetary hangouts happen when several planets appear to ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

Credit: NASA/JPL-Caltech/MSSS/SSI/Cover Images NASA has unveiled a series of stunning new images capturing vibrant clouds drifting across the Martian sky. A recent video, compiled from images taken by ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars. Captured using the rover’s Mastcam instrument on January 17 ...

If you saw something strange in the evening sky over California on Feb. 10, we can explain. When SpaceX launched a Falcon 9 rocket from California on Monday evening (Feb. 10), it was just another ...