A pile of ancient arrowheads from southern Africa still holds traces of toxic plant residue, even after some 60,000 years.

A new mass spectrometry technique captures molecules of lower abundance in a sample, providing a more comprehensive sample ...

Weight says a lot. In the kitchen, it could mean cooking with too little or too much of an ingredient. For scientists, a ...

Researchers at Los Alamos National Laboratory have, for the first time, used a breakthrough technique with a goal of better ...

MALDI remains a powerful tool for analyzing large biomolecules with minimal fragmentation. In this process, peptides or proteins are co-crystallized with a matrix on a metal plate. A laser pulse ...

The Orbitrap XL Mass Spectrometer is an ion trap mass analyzer that consists of two outer electrodes and a central electrode, enabling the tool to act as both an analyzer and detector. Ions entering ...

The Agilent 6470 Triple Quadrupole LC/MS system is at the forefront of robustness, reliability and accuracy, which makes it a perfect option for many applications, including peptide quantitation, food ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. Since 2006, guns have been used in an average of 25 mass killings per ...

Shooters often kill people who are, or presumably once were, close to them. 25 percent killed a parent, child or stepchild, and 23 percent killed a current or former romantic partner. Even some large ...

So, sometime next year you’re attending Sunday Mass as you always do, the priest takes his place in the sanctuary, makes the Sign of the Cross and says “The Lord be with you,” and you dutifully ...