Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

    JUST WATCHED

    Find counterfeit pills with your breath

MUST WATCH

Find counterfeit pills with your breath

A new use of nanotechnology could help safeguard against counterfeit medications. CNN's Rachel Crane explains.

Find counterfeit pills with your breath

A new use of nanotechnology could help safeguard against counterfeit medications. CNN's Rachel Crane explains.