• Fourth case of bubonic plague confirmed in China

    Chinese health authorities have confirmed another case of bubonic plague in the northern Inner Mongolia region on Thursday, November 28, 2019, making it the fourth reported case this month. A herder in Siziwang county, Ulanqab was diagnosed with the disease in a…

  • Researchers find alcohol in air may slow down haze formation

    An international team led by researchers from the University of Pennsylvania, Beijing Institute of Technology, University of Helsinki and the University of Nebraska-Lincoln has found a missing link that affects haze formation in the atmosphere, providing new clues…

  • Very large impacts may have stimulated blasts of plate tectonics

    A new study suggests that the Earth's evolution from a hot, primordial mush into a rocky planet continuously resurfaced by plate tectonics may be triggered by extraterrestrial impacts. By examining the implications of these processes, the researchers believe…