Its ascent to the top of the warning-symbol heap has been relatively swift. Though the skull and crossbones has been around since the early 18th Century, the biohazard symbol was created by a Dow ...

The true test in coming years will be whether the biohazard symbol (and similar icons, like the nuclear radiation trefoil) retain their cultural meaning over time. The Waste Isolation Pilot Plant ...

"What are you doing with a marijuana sticker on your bumper?" one of the officers asked. That led Jonas-Boggioni and her husband to explain the meaning of the Ohio State sticker, which is given as ...

Visitors to some of the North East’s most visited landmarks were met with a surreal and unsettling sight this weekend — a giant, glowing biohazard symbol projected against ancient walls ...