In a chilled lab where temperatures drop close to absolute zero, a speck of magnet hovers in place. This tiny magnet, ...

Deep in Chile’s Atacama Desert, scientists studied a green crystal called atacamite—and discovered it can cool itself ...

In a Meet the Moment conversation, Khan Academy founder Sal Khan tells Kristen Welker that artificial intelligence can ...

The “queer agender” University of New Hampshire physicist who argued “white empiricism” creates “barriers” for black women ...