05/02/2015

Technique enables energy-harvesting sensors to be miniaturized

Imagine a world where bridges, roads, heart valves or knee replacements could monitor themselves and send a warning signal before they fail. Imagine then, if these advanced pieces of technology could power themselves and ...

Modeling nutrient loss from Midwestern crop fields

In many Midwestern crop fields, excess water laden with nitrates drains into subsurface tile pipes and then flows into surface streams and rivers in the Mississippi River watershed. When the nutrient-rich field drainage reaches ...

Charting Colorado's vulnerability to climate change

Sea-level rise may not be eating away at Colorado's borders, but climate change exposes other critical vulnerabilities in the state, according to a new report. Rising temperatures likely will take a toll on cattle and crops, ...

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