For people with misaligned or damaged eyes, depth perception is limited. Monocular depth clues like shadows, comparative size, and motion parallax do exist, but binocular vision allows for a more ...

Cuttlefish aren't wearing 3D glasses to enjoy state-of-the-art movie theater technology, but rather to help scientists better understand how they see the world. It turns out that when it comes to ...

Cuttlefish are calculating hunters, and need depth perception to efficiently snare their prey. Rachael Feord One of the world’s strangest 3-D cinemas is tucked away in a research laboratory in Woods ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. 3D movies are a love-hate experience. You absolutely adore the ...

Cuttlefish viewing a movie of shrimp through 3D glasses properly positioned themselves to strike the "prey," suggesting these cephalopods hunt using a process called "stereopsis" to calculate depth ...

A stereogram optical illusion is a fascinating visual puzzle that hides a 3D image within a 2D pattern. At first glance, it appears to be a random collection of repeating designs or colourful dots.