As per the study conducted by scientists at Ohio State University, these gas giants could form in just 1 to 2 million years, ...

The study also provides a new approach to solving one of the biggest enduring scientific mysteries: when did plate tectonics begin?

Precambrian time covers the vast bulk of the Earth's history, starting with the planet's creation about ... one percent around two billion years ago. About 800 million years ago, oxygen levels ...

252 million years ago, volcanic eruptions launched 100 trillion ... This natural disaster, called the “Great Dying,” killed most animals on the planet. New research shows that it also dramatic ...