Scientists Discover the Identity of 558-Million-Year-Old Ancient Creature, Solving a Decades-Old Mystery For decades ...

Dickinsonia belongs to a group of life forms known as the Ediacaran biota. They were the first complex multi-cellular organisms to appear on Earth. But they have been extremely difficult to ...

In the hunt for the earliest animal life, much attention has been focused on a group of enigmatic life forms - known as the "Ediacaran biota" - from more than 500 million years ago. These were ...