How and why the Cambrian explosion occurred has been the subject of debate ever since fossils of this remarkable event were ...

The discovery of a collection of about 700 fossils known as the Jiangchuan Biota gives scientists a better understanding of ...

The assemblage suggests that the ancestors of some of today's animal groups may have arisen before the famed Cambrian ...

A remarkable fossil discovery in southwest China is rewriting the story of how complex animal life began, showing that many key animal groups appeared millions of years earlier than scientists once ...

A newly discovered fossil site in southwest China, the Jiangchuan Biota, contains about 700 exceptionally preserved specimens dating back 539–554 million years. The find includes early bilaterians and ...

A site in southwestern China holds a wide array of strange life-forms that emerged prior to the Cambrian explosion, and it pushes back the origin of complex life by millions of years. When you ...

Add Yahoo as a preferred source to see more of our stories on Google. Around 540 million years ago, the ocean erupted with complex life: Creatures rapidly transformed from simple, soft-bodied, ...

If you trace the animal family tree back through the fossil record, the trail usually goes cold about 539 million years ago. Before this boundary—the start of the famous Cambrian explosion—multicelled ...

The details of how animal life began are a bit murky. Most of the groups familiar today are present in the Cambrian, a period when they rapidly diversified, with familiar features evolving alongside ...

The Cambrian period wasn’t just a chapter in Earth’s history – it was the plot twist that changed everything. What New Research Reveals About Cambrian Sociality Think again about the idea of ancient ...

Spiders, crabs, and other arthropods evolved from a group of animals that underwent a burst of diversity around 500 million years ago. One fossil site provides an extraordinary glimpse into these ...

From the moon's formation to the Earth's core, some of the planet's biggest mysteries are still wide open Fascinating unsolved mysteries about Earth Do you ever wonder about all the stuff we still don ...