With the increased availability of remote sensing technologies, scientists now have access to high-resolution datasets on Earth's surface properties at the global scale. As a result, an international team of scientists, has created the first comprehensive high resolution map of Earth's floodplains.
A mass of charred seeds found while clearing a home construction site in Brantford, Ontario, has been identified as ancient, domesticated goosefoot (C. berlandieri spp. jonesianum), a form of quinoa native to Eastern North America. The seeds date back to 900 B.C., and have never previously been found..