Latest findings suggest that the Earth's atmosphere went through a sequence of oxygenation episodes fueled by geological and ...

Scientists have discovered potential patches of Earth's ancient crust ... Earth's atmosphere went through a sequence of oxygenation episodes fueled by geological and biological interactions ...

This ancient period of deep freeze, known as the Neoproterozoic Era, or “Snowball Earth,” lasted from about 1 billion to 543 million years ago. During that time, landmasses consolidated into a ...

The findings, published in Geology, revealed that as they scraped deep into Earth’s ancient continental crust ... deposited during three major glacial episodes: the Sturtian (717-658 million ...

Earth system history, climate and climate change, marine and freshwater systems, and ecology. It also considers the interactions between humans and these systems. An analysis of peat from ancient ...

Ancient frog relatives survived the aftermath ... The temnospondyls must have been able to criss-cross the tropical zone during cooler episodes." Aamir concluded, "Their burst of success in ...