Researchers have developed new analytical methods to rapidly analyze fuels and complex petroleum products by using high-resolution mass spectrometry. U.S. Naval Research Laboratory researcher Mark ...

In what ways does chromatographic co-elution affect MS2 spectral quality, molecular networking, and the accuracy of ML models trained on MS2 data?

Neurodegenerative disorders such as Alzheimer's disease (AD) are typically diagnosed after irreversible pathology has developed. Aging, the strongest risk factor, drives molecular changes that ...

Researchers built an automated mass spectrometry and molecular mapping platform to track how human liver cells process ...

A tender has been launched for a huge repair and replacement programme at a Chinese wind farm after blades on 99 turbines were found to have defects. China Three Gorges posted the tender this month ...

The teenage shooter, who killed six people at a school after slaying her mother and stepbrother, had a history of police visits to her home. Police identified the suspect in the deadly Tumbler Ridge ...

Practice projectile motion with fully solved physics problem examples. This video walks through step-by-step solutions to help you understand equations, motion components, and problem-solving ...

Jump start physics problem with a mass on a spring. This video explains the setup, key assumptions, and the step-by-step physics needed to solve for motion, energy, and forces in a spring–mass system.

On Tuesday afternoon, Bob Starkey was in the LSU women’s basketball team’s locker room when he decided to take out his phone and snap a photo he’d later post to Instagram. Starkey wanted people to see ...

In this work, near infrared (NIR) imaging spectroscopy was employed in the study of the distribution of the active pharmaceutical ingredient (API) spironolactone and its excipients in tablets.