Drones raise issue: Who controls prison airspace?

State officials say that Michigan prisons are buzzed by drones almost weekly as people try to get cell phones, drugs and other contraband to inmates. State lawmakers want to ban flights over prisons, but they’re stepping on the toes of the FAA which regulates the nation’s airspace.

Bird backpacks bag bad air

Air monitoring gulls find new contamination route that may also threaten the health of landfill workers.