The magnetic barrier that protects Earthlings from radiation almost collapsed some 565 million years ago. Here’s what saved ...

For patients meeting a nurse powered by artificial intelligence (AI) technology for the first time, the process remains the same, though they are not communicating with a human.AI nurses can quickly ...

Once they escape the Sun, they zoom through space at the speed of light, eventually reaching Earth and giving us that sweet, ...

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

Metastatic prostate cancer is a type of cancer that began in the prostate gland and has spread to other areas of the body, ...