Photoionization mass spectrometry has transformed analytical chemistry, enabling complex chemical analysis and celebrating a ...

Unlike common enzyme immunoassay methods (ELISA), mass spectrometry accurately determines the mass of molecules, ensures high research speed and analysis specificity, and eliminates false ...

In a recent study published in the Journal of Archaeological Science, Wanyue Zhao and her colleagues used volatile organic ...

Counter-intuitive finding suggests particle formation from natural and anthropogenic organic compounds might increase during extreme heat events ...

More than a century after its discovery, Scandinavia’s oldest plank boat is finally giving up new secrets. By analyzing ...

Researchers at St. Petersburg University have developed an efficient way to detect a crucial immunity biomarker—neopterin—in the blood using nanotechnology and a laser. Neopterin is a nucleotide whose ...

Researchers used advanced imaging to uncover early molecular changes in bone that may enable earlier diagnosis of ...

The key to solving the mystery of the Viking results is the discovery of perchlorate on the Martian surface in 2008.

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...

As sea level rise pushes saltwater farther into the Florida Keys, it is not only roads and neighborhoods that are at risk; it is also the record of the region's earliest human history. For University ...

Osteoarthritis often goes undetected until cartilage damage is advanced, limiting treatment options. A new study shows that molecular changes in subchondral bone occur earlier and can signal disease ...

The vial, also known as an unguentarium, is commonly believed to have held perfumes or cosmetic oils. A new chemical analysis ...