clay
Serious Putty
Serious Putty
Ashley P. Taylor | May 1, 2016
A naturally occurring clay, used in traditional Native American medicine, shows promise as an antibiotic.
Curiosity Finds Clay on Mars
Curiosity Finds Clay on Mars
Kate Yandell | Mar 14, 2013
NASA’s rover has identified clay in its first drilled sample, signaling that the planet once had a wet and hospitable environment.