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 ...

A quota of 200 subjects aged 65 years or older and had their households registered in Guando district was recruited for a general physical examination including ophthalmic evaluation. A structured ...

Some cuttlefish absolutely refuse to wear 3-D glasses. These relatives of squid and octopuses have blimplike bodies that end in a ring of eight arms topped by two prominent eyes. It’s not hard to ...

Cuttlefish in 3D glasses watching a video of a shrimp. It's not something you've likely ever seen in your neighborhood pet store, but scientists at the University of Minnesota dared to try it. The ...

Update 9 Feb. 2018: This piece has been updated to reflect recent developments in the study. Originally published 12 Jan. 2016. Recent developments in the study conducted at Newcastle University in ...

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 ...

Praying mantises spend most of their lives being still. But to put 3-D glasses on these insects, Vivek Nityananda had to get them to stay really still. He would put their cages in a freezer for five ...