There is no better way to convey danger than the biological hazard symbol. Its ascent to the top of the warning-symbol heap has been relatively swift. Though the skull and crossbones has been around ...

A disaster caused by leakage of harmful substances such as bacteria and virus from the laboratory and hospital to the outside is called "Resident Evil(Biological disaster) ", and a symbol mark is ...

When news breaks, you need to understand what actually matters. At Vox, our mission is to help you make sense of the world — and that work has never been more vital. But we can’t do it on our own. We ...