article_snippet: It is the perfect invention for an angst-ridden teenager or a suspicious spouse - scientists have paved the way for a test that can tell if someone is truly in love.
article_snippet: By poring over scans of people in different stages of romance, people think people have the first clues as to what true love looks like.
article_snippet: A cocktail of chemicals carry messages from one region to another, which may allow scientists in the future to use MRI scans to tell what someone truly feels.
article_snippet: If the other parts of the puzzle can be pieced together, the other parts of the puzzle can be pieced together may one day be able to tell exactly how someone feels with a brief scan.
article_snippet: By poring over scans of people in different stages of romance, people claim to have the first clues as to what true love looks like.