It’s a Paleozoic party! We’re throwing it back 530 million years.When the Earth woke up from an ice age, the Paleozoic Era ...

In 2009, while examining an old quarry, Charles Ver Straeten, the curator of sedimentary rocks at the New York State Museum, ...

A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...

To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician ...

Modeling indicates that the development of major glaciations during the Paleozoic Era (roughly 540 million to 250 million ...

A group of researchers discovered a new species of chimera, or ghost shark, a cartilaginous fish related to sharks and rays ...

The Earth: a ringed planet, much like Saturn, surrounded by a hula hoop of asteroids. The summit of Mount Everest: a tropical ...

Climate change and asteroids are linked with animal origin and extinction—and plate tectonics also seems to play a key ...