Earth’s earliest animals may have held evolution back because they reproduced asexually, creating low-competition communities ...
Fern-like bodies once covered the seafloor, some stretching as tall as a person. Yet for millions of years, the animal world ...
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 ...
If you’ve ever had a spiny leaf insect as a pet, or you’re considering getting one, hopefully someone has warned you about this: if you put one in your enclosure, you might come back some time later ...
The way that Earth's first animals reproduced held back life's diversity for millions of years, until stress and competition ...
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Earth’s early life was terrible at sex, say scientists
Sexual reproduction only began to improve when early animals began facing more stress and competition ...
In the framework of an international research project, a team of scientists have demonstrated for the first time that asexual reproduction can be successful in the long term. The animal they studied ...
Editor’s Note: The views expressed in this commentary are solely those of the writers. CNN is showcasing the work of The Conversation, a collaboration between journalists and academics to provide news ...
In the framework of an international research project, a team of scientists have demonstrated for the first time that asexual reproduction can be successful in the long term. The animal they studied ...
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