Possible Dwellings of Early Life on Mars Identified A step forward in understanding how habitable ancient Mars was.
Earthquakes Can Make Magma Pop, Triggering Volcanic Eruptions Some earthquakes could trigger volcanic eruptions within weeks, others might take years.
Scientists Propose New Explanation for How Earth Got Its Oxygen Recipe for an oxygenated atmosphere = tectonics + continents + life
3.5-Billion-Year-Old Asteroid Pieces Discovered in Australia Hint to a Massive Impact It is one of the largest asteroids to have slammed into Earth.
Scientists Have Discovered 4.5 Billion-Year-Old “Birthmarks” on Earth They are from the earliest period of our planet’s history.
Earth’s Mantle Moves Up and Down “Like a Yo-Yo” Scientists have been wrong about what’s happening inside Earth for over 30 years.
In a Surprise Discovery, Early Earth’s Atmosphere May Not Have Been Thicker Than Today’s "People will need to rewrite the textbooks."
Scientists Reveal the Likely Cause of Rare Southeast US Earthquakes The North American Plate is shedding some layers.
