Mary Lee is the shark that put OCEARCH on the map and saved the research group from going under. One of the people responsible for that is shark enthusiast Jo O'Keefe, 72, of Carolina Shores ...

Mary Lee the shark, named after Fischer's mother, garnered particular attention and has over 79,000 followers on Twitter. I once had the dream of being a high school biology teacher.

Mary Lee had become the toothy face of Ocearch, a nonprofit group, since Fischer and his crew caught and tagged her off Cape Cod in September 2012.

ASSATEAGUE ISLAND, Va. (Delmarva Now) -- Mary Lee gained local fame along the Eastern Shore for her frequent visits around Memorial Day, but her Twitter account with over 128,000 followers ...

For OCEARCH and the person who runs the Mary Lee Twitter account, Mary Lee is more than a tweeting shark.

Mary Lee, a 3,500-pound great white shark that was tagged by the nonprofit research group OCEARCH in September 2012, is apparently traveling north after being pinged near Assateague Island, which ...

According to shark research group OCEARCH, which tagged Mary Lee, the shark has made her way to South Carolina’s coast each fall like clockwork. And this year, despite a one-month absence, she ...

Provided by OCEARCH In a 2012 photo, Brett McBride prepares great white shark Mary Lee for her tagging and sampling by OCEARCH collaborating scientists.

The transmitter attached to a great white shark being tracked on Twitter has fallen silent. The research group OCEARCH says the transmitter on the shark known as Mary Lee has not sent a signal ...

OCEARCH tracks dozens of sharks around the world, including Mary Lee — regularly updating an interactive map with their latest locations.

OCEARCH researchers bring Mary Lee the great white shark out of the water to tag her on Sept. 17, 2012 off the coast of Massachusetts' Cape Cod.