What is the scientific significance of Groundhog Day? Andrew J. Gerrard and his colleagues at Penn State University answered that question, and published a report in the Annals of Improbable Research. Read it here.
What is the scientific significance of Groundhog Day? Andrew J. Gerrard and his colleagues at Penn State University answered that question, and published a report in the Annals of Improbable Research. Read it here.