In a massive achievement within the world of science, Colossal Biosciences has reportedly revived a long-extinct wolf species ...

The complexity of their manufacture lies in the handling of fissile materials, such as uranium and plutonium, requiring complex and dangerous enrichment processes. Uranium enrichment, for example, ...

Trump and Iranian negotiators will have to find guarantees that address the concerns of Iran but also its adversaries like Israel and Saudi Arabia.

It was the greatest experiment ever conducted on U.S. soil. Discover 20 little-known facts about the Manhattan project.

One of the most important projects of the 20th century was also one of the most daring and destructive, and it reshaped the ...

In this capacity he had supervision of the research and development connected with, and the design, construction and operation of all plants required to produce plutonium-239 and uranium-235, ...

The uranium fuel is utilized after being enriched to a uranium-235 content of approximately ... that can be reused as nuclear fuel, such as plutonium-239. South Korea imports over 700 tons of ...

In this capacity he had supervision of the research and development connected with, and the design, construction and operation of all plants required to produce plutonium-239 and uranium-235 ...

"Because of the difference in mass between U-235 and U-238, the isotopes are split ... skin and eyes. The process to enrich plutonium to the same degree is even trickier, he said, because this element ...

According to these archival documents, Germany had large and advanced programs to produce uranium-235 by enriching natural uranium and to produce plutonium-239 from uranium-238 in fission reactors.

Decay products of U-235 include Th-231, Pa-231 ... small amounts of transuranics (elements heavier than uranium, such as neptunium, plutonium and americium) and fission products such as technetium-99.