NASA explores underground substructures below fault

(Phys.org)—The Surprise Valley Fault, a stretch of land that snakes along the Warner Mountain Range in northeastern California, is pocked with small surface scars and billows steam from hot springs, which makes it an ideal ...

US Air Force calls drone fleet virus a 'nuisance'

A computer virus that hit the US drone fleet last month created a "nuisance" but no serious threat to flight operations for the unmanned aircraft, the US Air Force said Wednesday.

Engineers study birds, bees to design unmanned vehicles

(PhysOrg.com) -- University of Arizona aerospace and mechanical engineers are studying bird and bee flight to develop unmanned vehicles that stay aloft longer and cope with sudden and severe changes in airflow.

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