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

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

Fossils from some of the oldest-known animals on Earth, dating from 574 million years ago (Ediacaran period), suggest that cloning, not competition, dominated the Ediacaran seas, slowing evolution ...

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 ...

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

During the Ediacaran, for the first time in our planet’s history, animals started to move. We know this because they left ...

A study has found that the reason why the evolution of the first animals to appear on Earth was delayed for over 10 million ...

A geological row is brewing over the first new geological period in 120 years to receive an official name. This month the International Union of Geological Sciences announced that its International ...

The way that Earth’s first animals reproduced held back life’s diversity for millions of years, until stress and competition led to the development of sexual reproduction, which in turn accelerated ...