- Mar 24, 2014A new study describes how features of a landscape affect our Earth's carbon cycle.
- Dec 23, 2013New research finds that the 4.3 billion-year-old diamonds reported in two papers in 2007 and 2008 could actually be contaminants introduced into geological samples from Australia.
- May 21, 2013Astrobiologists have discovered ancient pockets of water that have been isolated deep underground for billions of years. The water is trapped in rocks that are similar to rocks known to be on Mars, and it contains abundant chemicals known to support life.
- Apr 28, 2013Scientists have provided new information about the relationship between oxygen in Earth's early atmosphere and the sulfur cycle. The study could shed light on how oxygen accumulated in Earth's atmosphere - an event that had profound implications for life on our planet.