The Cambrian Explosion is a landmark moment in the history of life on Earth when many of the major groups of animals first ...

Many major groups of animals that have become a mainstay in modern times first appeared during the Cambrian Explosion.

Fossils offer a glimpse into Earth's ancient life, revealing the origins and evolution of complex organisms. Discoveries like ...

The authors have focused on the study of trace fossils in the Ediacaran-Cambrian transition, "a period of recognized paleoevolutionary interest that was a turning point in the evolution of complex ...

The authors have focused on the study of trace fossils in the Ediacaran-Cambrian transition, “a period of recognized palaeoevolutionary interest that was a turning point in the evolution of ...

The discoveries have enriched mapping of the first multicellular organisms identified in South America, all from the Ediacaran geological period, which began 635 million years ago and ended 538 ...

From evolution to geobiology : research questions driving paleontology at the start of a new century / Patricia H. Kelley and Richard K. Bambach, editors ...

H-1B workers have 60-day grace period after job loss to explore immigration options The 60-day grace period allows nonimmigrant workers to maintain their status or request a status change ...