"Very unhealthy." When did purple become the color more associated with danger? "Red is the color of alert, of stop signs," agrees information designer Giorgia Lupi, a partner at Pentagram.

How did purple become even scarier than red? Here's NPR's Neda Ulaby. NEDA ULABY, BYLINE: Red is the traditional color of danger, of stop signs, of warnings. So it's also the color on the ...

A surreal, blood-red river inundated the Indonesian ... another village north of the city during a flood last month. “Sometimes there are purple puddles on the road too,” said Twitter user ...

OAK ISLAND, N.C. (WECT) - Oak Island has issued a purple and red flag warning for its beaches due to dangerous water conditions as of May 21. The warning is expected to last for the remainder of ...