the animals of an ancient ecosystem can be seen battling for life. The fossils of the Burgess Shale offer a glimpse at the incredible diversity of early life on Earth, frozen in time and locked in ...

From ancient dinosaurs to mysterious early mammals, these eight fossil sites have provided some of the most groundbreaking ...

They may not be the oldest animals on Earth, but they aren’t recent creations ... be traced back approximately 64 million years to the early Cenozoic era. Native to the Amazon rainforest ...

According to a new study, Earth's early atmosphere hosted a 'battle royale ... Likewise, there are no fossils for complex land animals or plants before the Cambrian era (541 to 485 million ...

Likewise, there are no fossils of complex land animals or plants before the Cambrian ... to reconstruct the iodine-ozone dynamics of early Earth. The researchers found that elevated marine iodide ...