Can you picture an apple in your mind? If not, you might have this condition.
Some people can't form mental images. Here's what scientists are learning about the condition known as aphantasia—and why it's less
All posts by Allegra Rosenberg
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Allegra Rosenberg
10:21
The surprisingly fraught fight for a pet cat in Antarctica
The Antarctic continent is cold, dark, and desolate for much of the year, so scientists want a cuddly feline companion
Allegra Rosenberg
11:19
Pesto the penguin is shedding. Here’s what’s next for this icon
Melbourne’s 50-pound celebrity chick is molting, revealing adult feathers beneath his iconic brown fluff. Here’s what to expect as he
