WASHINGTON _ Despite recent efforts to remove or rename Confederate memorials, there are still more than 2,000 symbols in places across the country, according to a report released Thursday.

A large-scale chlorine gas leak in Brazoria County in May sparked concerns over the suffocating chemical reaching Clute, Lake ...

University of St. Andrews Libraries and Museums developed a device for detecting the toxic green pigment. Thousands of books believed to be toxic have been quarantined at museums and libraries ...

The society pointed to several complaints it had made in the past, flagging serious concerns over toxic emissions and adverse ...

Sarin (isopropyl methyl fluorophosphonate) is an organophosphorus nerve agent regulated by the Convention on the Banning of ...