Renowned for its stealth and solitary nature, the snow leopard is a true master of disguise. Its patterned fur mimics the ...

Think you’re a real bird watcher? Dive into this stunning optical illusion challenge where only the most observant eyes can ...

An optical illusion is a puzzle in which the image in front of you possesses a different perception. These illusions are given ... find out the hidden animal from the image in 7 seconds.

An optical illusion is an image that has more than one interpretation and is typically interpreted incorrectly at first. The ...

THIS simple optical illusion doesn’t seem to be too taxing at first – but the key is to master it in seconds. If you can identify the rogue horse somewhere within this brain boggler in ...

For more audio journalism and storytelling, download New York Times Audio, a new iOS app available for news subscribers. transcript This transcript was created using speech recognition software ...