Science news articles about 'cambrian'

... more intriguing is that it indicates that such behavior was occurring at the beginning of the 'Cambrian explosion' -- a major event that saw a vast ...

The discovery of 480-million-year-old fossils in Morocco supports the likelihood that the Cambrian Explosion’s diverse life continued to evolve.

... groups with internal and external skeletons appeared in the Cambrian geological period (543-489 million ...

... across Earth's surface during the Early Cambrian period, according to new evidence uncovered by a team ... period in Earth's evolutionary history called the Cambrian explosion, when most of the major groups of complex animals ...

... Cambrian explosion marked a major blossoming in the tree of life around 540 million years ...

... ago here on planet Earth. Known as the Cambrian period, it was the time, according to fossil evidence, when life ... finds, were well on their way to development before the Cambrian period and that many of them, by their behaviors, may have helped pave ...

... of the food web of the Burgess Shale from the Middle Cambrian, spheres represent species or groups of species ... like nothing on today's Earth. But the ecology of Cambrian communities was remarkably modern, say researchers behind ...

An event as simple as the world's first bite may have sparked an ancient "explosion" of life 500 million years ago that led to the rise of the broad groups of animals that are still alive today. A ...

Animal behaviour is an endless challenge to mathematical modellers. In of two features, Mark Buchanan looks at how a mathematical principle from physics might be able to explain patterns of movement. ...

... —its body plan remains similar to that of fossils from the Cambrian time—the animal serves as an intriguing comparison ...

... are trying to reconstruct what happened at the end of the Cambrian period 550 million years ago ...

... biotic change took place. "During the Cambrian explosion about 520 million years ago ...

... and simple multicellular animals that existed prior to the Cambrian, but that notion is changing, explained Loren Babcock ... Vegas, and J. Stewart Hollingsworth of the Institute for Cambrian Studies. Babcock was surveying rocks in the mountains ...

... variation within groups. This pattern is consistent with the Cambrian radiation associated with a rapid proliferation of highly ...

... the true nature of the life of that time, just after the "Cambrian explosion" of animal life. Yet, their existence ... became more complex and diverse – the so-called Cambrian explosion – and are of immense scientific interest. Normally ...