Though you won't get the same views with your eyes as you do with instruments like Hubble, JWST, or even a backyard telescope, there are still plenty of cool things to look at in the night sky with ...

Picture an apple, any apple. As long as you don’t have aphantasia—the inability to visualize things in your mind’s eye—this suggestion triggers brain activity that’s surprisingly similar to what ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: First theorized in 2012, time crystals are similar to ...

Have you ever sat quietly in a room full of people, your mind buzzing with a never-ending swarm of thoughts and ideas while ...

Some people can't form mental images. Here's what scientists are learning about the condition known as aphantasia—and why it's less rare than you think. The "apple test"—asking participants to close ...