Learn what happens during an HIV test, from blood draws and oral swabs to window periods, result times, and what positive and ...

The professor of civil engineering’s device, funded by the National Eye Institute, will be more comfortable and accurate.

Oil and gas operators have managed reservoirs largely on estimates — relying on infrequent well tests and static models that ...

Russia’s state nuclear corporation Rosatom has completed cold hydraulic testing of the primary coolant circuit at Turkey’s Akkuyu-1 nuclear power plant ...

Autoinjector testing typically follows standards such as the FDA's draft guidance on Essential Drug Delivery Outputs (EDDOs) ...

An FDA rule effective Oct. 6 exempted certain federally regulated drug-testing systems from clearance requirements that industry groups said blocked oral fluid and hair testing. More than 5.5 million ...

Add Yahoo as a preferred source to see more of our stories on Google. You will hear three to five short blasts lasting up to 20 seconds today.

The Cannonsville Reservoir, New York City’s third-largest source of drinking water, could be expanding after a drought two years ago reduced the city’s water supply to worryingly low levels. The ...

A spleen stiffness reading of 40 kPa or lower reliably identified patients with chronic portal vein thrombosis (PVT) but no cirrhosis who could safely skip screening endoscopy for high-risk, ...