Ancient Rocks Reveal Evidence for Life Before Oxygen Somewhere between Earth's creation and where we are today, scientists have demonstrated that some early life forms existed just fine without any oxygen.
Biggest Exposed Fault on Earth Discovered "The abyss has been known for 90 years but until now, no one has been able to explain how it got so deep."
One of Japan's Most Active Volcanoes Could be Close to a Major Eruption New research shows that volcanic magma build-up poses a growing threat to the safety of thousands of residents of a nearby city.
Scientists Uncover the Inner Workings of Volcanic Avalanches Insights from an eruption simulator may help predict future volcanic behavior.
Scientists May Have Discovered the World’s Oldest Fossils in Greenland Rocks found to contain structures that may have been created by microbes 3.7 billion years ago.
Carbon Stored Underground Has Not Leaked in 100,000 Years Cap rock keeps a tight lid on greenhouse gases.