Buried for 209 million years, a tiny flying reptile and its ancient neighbors just emerged from Arizona’s Triassic past.

A fossil from a seagull-sized winged reptile that lived millions of years ago was found in Arizona, and the creature has now ...

When large marine animals like whales die, they sink down to the seabed. Once their flesh has been stripped away by ...

Researchers examine a 500-million-year-old fossil from Morocco and find out that echinoderms went from bilateral to ...

Learn how starfish got their shape after a complicated evolutionary process, starting with an ancestor that lived 500 million ...

Worms radically reorganized their genomes during their move from sea to land, supporting the theory of punctuated equilibrium in evolution.

We have the answer for Marine invertebrate crossword clue that will help you solve the crossword puzzle you're working on!

The kitefin shark (Dalatias licha), which can grow up to 1.8 meters long, was discovered in 2021 to be the largest known vertebrate capable of producing light. Living at depths of 300-1,000 meters, ...

This tiny creature, the Blue-Ringed Octopus measuring only a few inches long, packs a powerful punch with its venomous saliva, which can kill a human within minutes. Without prompt treatment, it can ...

Scientists captured the elusive Antarctic gonate squid on camera for the first time during a National Geographic expedition.