How soil microbes help plants resist disease

Plants can't self-isolate during a disease outbreak, but they can get help from a friend—beneficial soil microbes help plants ward off a wide range of diseases. Now, Texas A&M AgriLife scientists have uncovered a major ...

Search for life on Mars could get water-enhanced boost

A new experiment designed to detect amino acids on Mars, in spite of the reactive perchlorate in the Martian soil that typically breaks organic compounds down, could fly on a future mission to Mars to help in the search for ...

Research links soil mineral surfaces to key atmospheric processes

Research by Indiana University scientists finds that soil may be a significant and underappreciated source of nitrous acid, a chemical that plays a pivotal role in atmospheric processes such as the formation of smog and determining ...

Bacteria get new badge as planet's detoxifier

A study published recently in PLOS ONE authored by Dr. Henry Sun and his postdoctoral student Dr. Gaosen Zhang of Nevada based research institute DRI provides new evidence that Earth bacteria can do something that is quite ...

Autonomous rover drills underground in the Atacama

A rover named Zoë recently traveled the Atacama Desert in Chile, the driest place on Earth and a landscape that has much in common with the harsh terrain of Mars. From the unrelenting UV radiation, to the thin, cold air ...

WSU astrobiologist proposes fleet of probes to seek life on Mars

A Washington State University astrobiologist is leading a group of 20 scientists in calling for a mission to Mars with "a strong and comprehensive life detection component." At the heart of their proposal is a small fleet ...

Nitrogen in the soil cleans the air

Eutrophication harms the environment in many ways. Unexpectedly, nitrogen fertilizer may also be positive for the environment. And even acidic soils, promoting the destruction of forests, can have a positive effect. Researchers ...

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