With concerns rising over Iran's reported 400 kilograms of uranium, experts analyze how much nuclear weapon-grade material ...

The stockpile of uranium enriched to 60 per cent – part of an overall stockpile of more than 8,400kg, the majority of it ...

It either must be enriched—made more concentrated in a rare form of uranium (U-235)—or converted into plutonium (Pu-239). Heavy water can play a role in breeding weapons-grade plutonium from ...

At its peak in 1980, Wyoming's uranium mining industry employed 5,300 workers and produced more than one-quarter of the United States' 44.4 million pounds of yellowcake, according to the Wyoming ...

Uranium found in materials used to build Chimney Hollow Reservoir dam The reservoir, located near Berthoud, is expected to eventually serve half a million people, and possibly more. To stream ...

Uranium discovered in Chimney Hollow Dam, the largest built in United States in 20 years 03:41. Just weeks before completion of construction, Northern Water has confirmed uranium has been ...