News tagged with mexican border

GPS used to track some immigrants caught at border

The Homeland Security Department is experimenting with a new way to track immigrant families caught crossing the border illegally and then released into the U.S.: GPS-enabled ankle bracelets.

Dec 24, 2014
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Underwater robots help discover hidden faults

(Phys.org)—Hidden beneath ocean waves and masked by sand and mud on the seafloor, underwater faults are notoriously difficult to see and even more difficult to study. As a result, geologists struggle to ...

Jan 31, 2013
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Assessing California earthquake forecasts

In the study, UC Davis researchers compare seven different earthquake forecasts (including their own) that were submitted to a competition organized by the Southern California Earthquake Center.

Sep 28, 2011
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