TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...

A hundred years ago, the Welsbach and General Gas Mantle factories kept the lights on across the country by making a popular precursor to the light bulb called a mantle, but they left a toxic, ...

CAMDEN — Officials knocked down a building in Camden Monday that was hindering cleanup of a Superfund site, allowing them to remove more soil that they say is contaminated with thorium, according to a ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This lithographed tin tip tray ...

Primordial volatiles were delivered to terrestrial reservoirs during Earth’s accretion, and the mantle plume source is thought to have retained a greater proportion of primordial volatiles compared ...

When you look back at the past decade of energy and environmental policy in America, it’s hard to fully comprehend how quickly things have changed for the better. There are many factors behind this ...