The researchers focused on bone articular fragments from therian mammals, a group that includes modern marsupials and ...

While mating, as both slugs possess male and female reproductive organs, they proceed to insert their penises into each other ...

Under microscopes, scientists found that giant single-cell organisms were able to vacuum up more food when they are stuck together.

Researchers have successfully revived dormant algae that sank to the bottom of the Baltic Sea nearly 7,000 years ago.

Wrasse fish use hard surfaces as tools to crack open prey. This behavior shows flexible thinking and environmental awareness.

Scientists have discovered exactly how the human anus may have evolved around 550 million years ago. The body part it may ...

Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that ...

The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...

Learn about the climate changes that followed the end-Permian extinction, allowing select species to take over the planet’s ...

New research led by Macquarie University has documented tool use in five species of wrasse fish across the western Atlantic, ...

Scientists have discovered the fossilized remains of a new fish species called Ferruaspis brocksi, which lived 15 million ...

A paleontological discovery in Australia offers a rare glimpse into prehistoric aquatic life. This exceptionally ...