The U.S. sent 238 Venezuelan migrants to a Salvadoran mega-prison. The Trump administration says they're all gang members, ...

As pressure grows to get artificial colors out of the U.S. food supply, the shift may well start at Abby Tampow’s laboratory ...

The rest is U-238. Before its use in nuclear settings, uranium is enriched to increase the concentration of U-235. Both low-enriched uranium (LEU) and high-assay low-enriched uranium (HALEU ...

through which the uranium must pass to separate the U-235 isotope from the U-238 isotopes. This special material took several years to develop and ultimately was the first large-scale nanostructure in ...

Once in the U.S., he lived picking up odd jobs, cutting hair, saving money. In Dallas he met Alejandra Gutierrez, also a Venezuelan migrant. They were together for over a year, building a life. They ...

The rest is the non-fissile uranium-238 isotope. Most nuclear reactors need fuel containing between 3.5% and 5% U-235. This is also known as low-enriched uranium, or LEU. Advanced reactor designs that ...

The Vietnam War produced some of the most classic films of the late 1970s and 1980s. Top Hollywood filmmakers like Stanley ...

The U.S. government has provided scant information about the deportees, beyond alleging that they are members of Tren de Aragua, a transnational criminal group from Venezuela that the Trump ...

Merwil Gutierrez's cousin Luis reportedly heard ICE agents say Merwil was "not the one" but to "take him anyway." ...

There have been at least three deportation flights to El Salvador from the U.S. The first carried 238 Venezuelans, with subsequent flights deporting additional individuals — though the exact ...