Could the seismic signal of an underground nuclear test explosion be 'hidden' by the signal generated by a natural earthquake?

The lab has halted almost all of its regular work and is preparing to shut down in June. That’s because of the most recent ...

Most Americans learned what an N95 mask was during the COVID-19 pandemic. But what many still don’t know is that every one of ...

Government staffing cuts have gutted a small U.S. health agency that aims to protect workers. That’s drawing rebukes from firefighters, coal miners, medical equipment manufacturers and a range of ...

The White House on Friday morning launched a new website championing the theory that the coronavirus that causes Covid-19 was ...

Most Americans learned what an N95 mask was during the COVID-19 pandemic. But what many still don’t know is that every one of them was certified by a single, government-run lab in Bruceton, Allegheny ...

The White House has thrown its weight behind the lab leak theory, an idea that has divided intelligence agencies.

The White House rolled out a new COVID.gov website showing the “true origins" of the coronavirus after Democrats and the ...

The Trump administration has replaced two major federal websites for COVID information with a new page that promotes the ...

(The N95 masks that became popular during the COVID-19 outbreak are named for a NIOSH standard.)Closing the lab gives a competitive advantage to companies in China and other countries that send ...

Some of the outcry from unions and industry has centered on the National Personal Protective Technology Laboratory, an NIOSH office that tests and certifies fitted masks that protect workers from ...