China Center for Molecular Imaging Probe, Cancer Research Institute & Hunan Engineering Research Center for Early Diagnosis and Treatment of Liver Cancer Hengyang Medical School, University of South ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Violent supernovas ...

Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research. The explosive supernova deaths of ...

is detrimental to mass analysis by electrospray ionization mass spectrometry (ESI-MS). Nonvolatile salts tend to compromise ionization yields and, when analyte ions are observed, lead to peak ...

WASHINGTON, March 14 (Reuters) - NASA on Friday said it received a one-week deadline extension to submit its plans for mass layoffs to the top U.S. personnel agency given the number of high ...