Curiosity rover prepares to study martian soil

(Phys.org)—NASA's Curiosity rover is in a position on Mars where scientists and engineers can begin preparing the rover to take its first scoop of soil for analysis.

Heavy metals make soil enzymes 3 times weaker

Heavy metals suppress enzyme activity in the soil by three to 3.5 times and have especially prominent effect on the enzymes that support carbon and sulfur circulation, according to a soil scientist from RUDN, together with ...

New INL invention could aid Mars probes' search for life

The next generation of Mars rovers could have smaller, cheaper, more robust and more sensitive life-detecting instruments, thanks to a new invention by scientists at the U.S. Department of Energy's Idaho National Laboratory.

Where Did the Uranium Go?

(PhysOrg.com) -- Uranium's migration through the soil depends on groundwater's chemical composition, according to a recent study by Pacific Northwest National Laboratory. Scientists showed that uraniumattached to soil particles ...

Soil production breaks geologic speed record

Geologic time is shorthand for slow-paced. But new measurements from steep mountaintops in New Zealand show that rock can transform into soil more than twice as fast as previously believed possible.

Researchers discover corn reduces arsenic toxicity in soil

When crops grow in arsenic-contaminated soil, this toxic element accumulates in the food chain. A study involving the University of Basel has now discovered a mechanism used by corn plants to reduce arsenic uptake: the key ...

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