In this video, we transfer all the sergeant majors from the quarantine pond to the 6000-gallon saltwater pond. Enjoy the ...

If you want the highest omega-3 levels without extra prep, swap canned tuna for this tiny tinned fish that delivers major ...

Scientists reveal Priocharax rex, a tiny Amazonian fish with a strange skin “wing” that redefines evolution in miniature.

A new study shows that Cleveland's famous sea monster Dunkleosteus terrelli actually had a more normal size and jaw than ...