Advances in mass spectrometry and chromatography are enhancing pesticide residue analysis, focusing on exposomics and risk assessment for improved food safety. Ion chromatography is evolving with new ...

Natalie Johnson has a mass spectrometer mounted inside a Ford E-350 that she drives to disaster areas to collect air samples.

GIA is a trusted authority known for its rigorous, objective analysis of both natural and cultured pearls. Learn about how ...

Three scientists at U.S. universities won the Nobel Prize in physics for advancing quantum technology. Here's why their work matters.

Recently, the iGaN Laboratory led by Professor Haiding Sun at the School of Microelectronics, University of Science and ...

Researchers have for the first time measured the true properties of individual MXene flakes—an exciting new nanomaterial with ...

After the government officially shut down Oct. 1, some federal employees are still going to work — but they'll have to wait for their next paychecks. The partial shutdown began at midnight after ...

The effects of a shutdown tend to unfold in stages. Every department, agency and congressional office made contingency plans. By Karoun Demirjian Reporting from Washington The government shutdown that ...

Major League Baseball's extra innings format is different in the playoffs from the regular season, getting rid of the "ghost runner" starting on second base once a game goes beyond nine innings.

The clock is ticking to fund government, and so far, lawmakers do not have a path forward to avert a partial shutdown. The Senate returned to Washington, D.C., on Monday, and congressional leaders are ...