Scientists say these are all markers of animal consciousness, a sign that animals, from Labrador retrievers to cuttlefish to ...

The new study found the characteristics in Helmetia expansa differed from previous studies. It is said that these species had ...

About 540 million years ago, our planet suddenly erupted with life, filling our oceans with a diversity of complex life. This is known as the Cambrian ...

Researchers formally describe Helmetia expansa, offering new insights into its anatomy, behavior and evolutionary relationships.

Fossil hunting is quite the fun hobby, and if you want to indulge that interest, there are some specific places that you ...

For over a century, the Cambrian arthropod Helmetia expansa remained a mystery. Discovered by paleontologist Charles Doolittle Walcott in 1918, it was ...

Trilobites were extinct arthropods, ancestors of spiders and crabs and ancient cousins to woodlice, which had flourished between the start of the Cambrian era and the end of the Permian ...

The animals inhabited the ocean floor 505 million years ago, near the end of the Cambrian Period ... identified his specimens as members of extinct or modern groups, such as the arthropods ...

Our journey begins in the murky depths of ancient seas, where the first fish began to appear approximately 500 million years ago during the Cambrian Period ... Thought to be extinct until its ...

There are an estimated 8.7 million organisms alive today, of which only around 1.2 million ... with 1,480 species listed as threatened by BirdLife International. There are several extinct species on ...