In a nutshell Ferruaspis brocksi was found with its stomach contents, skin pigmentation, and even a parasitic mussel still intact, offering a rare glimpse into its life and environment 15 million ...

Washed-up lancetfish had entire fish in its stomach As Boothe and others at the aquarium learned more about the lancetfish, they discovered that the fish have a digestive system that is "really ...

22-inch tuna tagged, off Louisiana coast by researchers ,is recaptured weeks later in stomach of 594.6-pound blue marlin, The Billfish Association reports.

The fish also presented evidence of countershading, in which the animal was darker on the top and lighter on its stomach, with two stripes running along the length of its body, according to the study.