Advanced CT imaging of rare Devonian lungfish fossils in Australia and China is revealing unexpected anatomical details.

Ancient lungfish fossils show how early fish evolved features that eventually allowed animals to leave the water and adapt to life on land.

The fish were found with hot glass in their gills, likely from flaming debris. The discovery of a fossilized fish may offer a glimpse into the day an asteroid hit the earth and wiped dinosaurs off the ...

Add Yahoo as a preferred source to see more of our stories on Google. A 67-million-year-old fish fossil preserved rare middle ear bones that amplify sound. New analyses suggest otophysan fish evolved ...

Caribbean reef food webs have compressed by up to 70% over the past 7,000 years as fish diets converge and ecosystems become simpler.

NEW YORK — A big catch of fish fossils in southern China includes the oldest teeth ever found — and may help scientists learn how our aquatic ancestors got their bite. The finds offer new clues about ...

Discovered in Australia, these fossilized fish are so well-preserved that paleontologists can see what they last ate roughly 15 million years ago. The fish belong to a newly identified species called ...

A study published in the Nature journal alters how the evolution of fish has been historically understood. Fossilized fish and other sea creatures have often been pivotal in new scientific discoveries ...

The first known cases of accidental choking have been discovered, dating back 150 million years, when some opportunistic fish got more than they bargained for picking off algae and slime from dead ...

Human activity has lessened the resilience of modern coral reefs by restricting the food-fueled energy flow that moves ...