3 min read The Cambrian period, part of the Paleozoic era, produced the most intense burst of evolution ever known. The Cambrian Explosion saw an incredible diversity of life emerge, including ...

3 min read During the Ordovician period, part of the Paleozoic era, a rich variety of marine ... in place of those that didn't survive the Cambrian. Chief among them were the squidlike nautiloids ...

CNBC's Megan Cassella joins 'Closing Bell Overtime' to tallk the latest from the Federal Reserve. Travel back in time and ...

Comprehending the dynamics of pyrite burial and atmospheric oxygen accumulation during the early Paleozoic could shed ...

Stromatoporoid sponges were key reef builders during the Paleozoic era, playing a crucial role ... have emerged suddenly in the late Darriwilian period (around 460 million years ago), leading ...