Fern-like bodies once covered the seafloor, some stretching as tall as a person. Yet for millions of years, the animal world ...

For millions of years, some of Earth’s earliest animals barely changed. They lived, grew, and spread across the seafloor, but ...

Evolution is responsible for Earth’s stunningly diverse spectrum of life, but that wasn’t always the case. In fact, the ...

In the Ediacaran period of Earth’s history, life was pretty quiet. Animals did exist, but they didn’t move very much, didn’t ...

Earth’s earliest animals may have held evolution back because they reproduced asexually, creating low-competition communities ...

The way that Earth's first animals reproduced held back life's diversity for millions of years, until stress and competition ...

Researchers from the University of Cambridge in the UK have found that the first animals on Earth could inadvertently slow ...

Scientists suggest Earth's earliest animals reproduced asexually, slowing evolution and delaying the biodiversity boom that ...

Tracks left by some of the earliest complex animals are giving new insights into how they experienced the world. New research ...