Less than 5 percent of the animal species in the seas survived ... For years scientists have known that the deep ocean lacked oxygen in the late Permian. But most life is concentrated in shallow ...

Tropical riparian ecosystems—those found along rivers and wetlands—recovered much faster than expected following the ...

Fossil evidence from North China suggests that some ecosystems may have recovered within just two million years of the ...

Students from 3rd grade to high school across the Permian basin conducted their science and engineering projects. Students ...