Topic

Arctic

4 facts

  • Canada108 views

    Canada's Arctic Hosts the Magnetic North Pole

    The magnetic North Pole, which shifts over time due to changes in Earth's core, has historically been located within the Canadian Arctic archipelago. This makes Canada a critical location for geomagnetic studies and navigation.

  • Canada72 views

    Churchill, Manitoba is the "Polar Bear Capital of the World"

    Every autumn, hundreds of polar bears gather near this remote town, waiting for Hudson Bay to freeze so they can hunt seals. This annual migration offers unparalleled wildlife viewing opportunities, drawing tourists globally.

  • Odd91 views

    Narwhals Possess a Single, Enormous Tusk That Is Actually a Tooth

    This distinctive tusk, which can grow up to 10 feet long, is an elongated canine tooth that protrudes from the male narwhal's upper jaw. It is believed to be a sensory organ, used for echolocation, navigating arctic waters, and possibly mating displays.

  • Biology115 views

    Greenland Sharks Can Live For Over 500 Years, Making Them The Longest-Lived Vertebrates.

    Through radiocarbon dating of their eye lenses, scientists discovered these Arctic predators have an average lifespan of 272 years, with some individuals estimated to be 500 years old. They grow only about a centimeter per year, contributing to their longevity.