At the moon's north and south poles, permanently shadowed craters remain so cold that water ice and other frozen compounds can persist for billions of years. Scientists think these ancient deposits ...

Mass spectrometry (MS) is a powerful tool for molecular analysis but faces challenges like high costs, limited portability, and complex sample prep. 3D printing offers cost-effective, customizable, ...

CHICAGO — U.S. Border Patrol Commander Gregory Bovino is under intensifying scrutiny in Chicago after he was recorded on Thursday throwing what appeared to be a tear gas canister at protesters, ...

Researchers have identified a MS subtype involving thinking and memory problems but no mobility impairment. Because routine MS screening and care focuses on mobility, these MS patients may not be ...

The Vocus Flex incorporates interchangeable, drawer-style ion source modules that enable rapid switching between the VUV-based Vocus PTR Reactor and the fragmentation-free Vocus Aim Reactor. Automatic ...

Researchers have identified a new subtype of multiple sclerosis that affects thinking and memory rather than mobility — and as many as 26 percent of people with MS may have it. Researchers have ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Chemical analysis of aerosols by mass spectrometry is challenging because aerosols ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

Scientists have made the first documented airborne detection of a toxic chemical pollutant known as Medium Chain Chlorinated Paraffins (MCCPs) in the Western Hemisphere. "Since we had not planned on ...

As the legal battle continues over the fate of Kilmar Abrego García, President Donald Trump has repeatedly cited tattoos on the mistakenly deported man’s knuckles as proof that he is an MS-13 gang ...