Red Soil 2024
'The New World on Mars' offers a Red Planet settlement guide (exclusive) Space.com
U.S. slows flow of red soil runoff on Okinawa Stars and Stripes
Common mineral in red soils tends to lock away trace metals over time, study finds Phys.org
Unique layer of soil known as Pittsburgh ‘red bed’ could be part of regional landslide problem WPXI Pittsburgh