With radiating waves, a skull and crossbones and a running person, a new ionizing radiation warning symbol is being introduced to supplement the traditional international symbol for radiation, the ...

In other countries, the black on yellow symbol is the most common colour combination. In 2011, the trefoil was registered by the International Organization for Standardization (ISO) to be recognized ...

The radiation warning symbol would tell them nothing: our simian descendants would crack open that container with an industrial sized can opener and start smearing the fluorescent toxic waste ...

Federal officials plan to post warning signs along a contaminated suburban St. Louis creek where generations of children were exposed to radioactive material. Coldwater Creek, which winds between ...

The signs released by the U.S. Army Corps of Engineers warn of "low-level radioactive materials present" near Coldwater Creek in St. Louis. Federal officials plan to post warning signs along a ...

The U.S. Army Corps of Engineers plans to install what could end up being scores of signs sometime ... contains this warning: “Attention. DO NOT DIG. Low-level radioactive materials present.