Mass spectrometry is an analytical technique that uses an instrument called a mass spectrometer to measure the mass-to-charge ratios of molecular ions. Molecules fragment within the mass spectrometer ...

Joe Ely, the singer-songwriter who helped drive a new wave of Texas-based music that united rock and country fans in the 1980s and beyond, died Monday. The cause of death was complications from Lewy ...

Since 1996, conflict in eastern DRC has led to approximately six million deaths. The First Congo War (1996–1997) began in the wake of the 1994 Rwandan Genocide, during which ethnic Hutu extremists ...