News tagged with soil layer

Printing soil science

Imagine printing a 3-D object as easily as a typed document. Lose a button? Print one. Need a new coffee cup? Print one. While the reality of printing any object on demand may lie in the future, the technology necessary to ...

Nov 28, 2012
5 / 5 (1) 1

History of abandoned urban sites found stored in soil

Old houses and vacant lots may not look like much to the naked eye, but to some, the site is better than gold. Excavations over the years can create a challenge to study what's left behind and often appears as if dirt and ...

Apr 05, 2012
4.5 / 5 (2) 0

Mutant microbes test radiation resistance

Early Earth lacked an ozone layer to act as a shield against high-energy solar radiation, but microbes flourished by adapting to or finding other forms of protection from the higher ultraviolet radiation levels. ...

Mar 24, 2011
5 / 5 (2) 1 | with audio podcast