• Alan Condron identifies trigger for Earth’s last big freeze

    For more than 30 years, climate scientists have debated whether flood waters from melting of the enormous Laurentide Ice Sheet, which ushered in the last major cold episode on Earth about 12,900 years ago, flowed northwest into the Arctic first, or east via the Gulf of St. Lawrence, to weaken ocean thermohaline circulation and have a frigid effect on global climate.

  • Joe Hartshorn Memorial

    Joe Hartshorn in the field.The Joseph Hartshorn Endowed Graduate Scholarship in Quaternary Geology will provide annual scholarships to graduate students in the Geosciences Department. Established as a tribute to the late Professor Hartshorn, the scholarship will honor his standard-setting work in glacial geology and his dedication as an educator.


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