People are posting hearts made of post-it notes as a kind of emotional SOS, a simple way to connect. Nick Munro of Nob Hill started the trend while he was working from home.

[1/8]FILE PHOTO: A worker walks past Post-it notes bearing messages left behind on the walls of the Legislative Council, a day after protesters broke into the building, in Hong Kong, China July 2 ...

The notes have now gone viral. — -- A stay-at-home father of two found a way of letting his wife know exactly what happened while she was at work: Post-it notes. Chris Illuminati began ...

Post-it chemist Spencer Silver, who earned 37 patents while at 3M and was inducted into the National Inventors Hall of Fame for his achievements, died this month at age 80, 3M confirmed.

Hong Kong's protests have drawn millions of people to the city's streets in recent months and thrown the former British colony into its biggest political crisis since it was returned to China in 1997.