Clay-Encrusted Microbes Provide Clues to How Early Life Developed on Earth and Potentially Mars
Smithsonian scientists study saline lakes in the Chilean desert to travel back in time to ancient Earth and beyond
Elizabeth Cottrell collects rocks and analyzes samples in the lab to help reveal what makes Earth so unique
For President’s Day, learn the story behind the giant birds sent to Washington to celebrate Roosevelt’s reelection
This World Whale Day, take a look inside of the National Museum of Natural History’s whale bone repository