For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a diver's outfit.

[Helios Labs] recently published version two of their 3D printed fish feeder. The system is designed to feed their fish twice a day. The design consists of nine separate STL files and can be ...

Early jawless fish were likely to have used bony projections ... have used CT scanning techniques to build up the first 3D pictures of these creatures, which are some of the earliest vertebrates ...