New research finds megafaunal collapse occurred before major environmental shift, small pockets of mammoths and horse adapted to change.
McMaster researchers have developed a new tool that could help provide early warning of rare and unknown viruses and identify potentially deadly bacterial pathogens which cause sepsis.
McMaster researchers who analyzed thousands of documents covering a 300-year span of plague outbreaks in London, England, have estimated that the disease spread four times faster in the 17th century than it had in the 14th century.
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