University of Toronto

Massive hole reopens in Antarctic sea ice

A mysterious, massive hole, as large as Lake Superior or the State of Maine, has recently been spotted in the winter sea ice cover around Antarctica. This opening, known as a polynya, is the largest observed in the Weddell ...

dateOct 12, 2017 in Earth Sciences
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Ancient amphibian had mouthful of teeth

The idea of being bitten by a nearly toothless modern frog or salamander sounds laughable, but their ancient ancestors had a full array of teeth, large fangs and thousands of tiny hook-like structures called denticles ...

dateSep 14, 2017 in Archaeology & Fossils
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