One woman was killed and four others were injured in Wednesday's shooting. A gunman killed one and wounded four others in a mass shooting in an Atlanta medical center waiting room on Wednesday, police ...

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 ...

By analyzing the archival data from the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of ...

US President Donald Trump signed an executive order Monday designating illicit fentanyl as a "weapon of mass destruction". “Today I’m taking one more step to protect Americans from the scourge of ...

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 ...

THE catalytic effect of small amounts of pyridine in the reaction between thionyl chloride and carboxylic acids is well known; Carré and Libermann 1 have shown further that it is of great advantage to ...

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 ...

DCM Ban: Alternatives & Resources for Dichloromethane Dichloromethane, DCM, Methylene Chloride Dichloromethane (DCM or methylene chloride) is a colorless, volatile liquid with a sweet odor. It is ...

Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has ...