The Paleozoic era began 530 million years ago when the Earth woke up from an ice age. This era lasted for 289 million years, ...

(CN) — Scientists announced a method Monday of determining the Earth’s temperature from the early Paleozoic era, allowing them to track the rise and fall of different species as the planet warmed and ...

This video takes viewers back to the extraordinary Paleozoic Era, the time when life flourished long before dinosaurs existed ...

According to a new study published in Science Advances, scientists have used new lithium isotope (δ 7 Li) data to show that continental clay export promoted organic carbon burial and thus atmospheric ...

VIRGINIA BEACH, VA (October 11, 2006) – The delicate lady bug in your garden could be frighteningly large if only there was a greater concentration of oxygen in the air, a new study concludes. The ...

Modeling of average (left) and minimum surface temperatures during the Pennsylvanian Period. Top row shows low carbon dioxide and maximum glaciation in the southern hemisphere (Mattheus et al). A new ...

Expeditions to a remote area of Yukon, Canada, have uncovered a 120-million-year-long geological record of a time when land plants and complex animals first evolved and ocean oxygen levels began to ...

Dec. 31—More than a decade after the last major exhibit opened at the New Mexico Museum of Natural History and Science in Albuquerque, a new display focused on the Paleozoic era is coming soon. Some ...

Little is known about Paleozoic creatures' parental prowess. But a newly uncovered 300-million-year-old fossil might be the earliest evidence of a parent, well, acting like a parent. Little is known ...