North America is home to the Great Lakes—Huron, Ontario, Michigan, Erie, and Superior—spanning the borders of several U.S. states and Canada. These vast freshwater bodies are renowned for ...

Once among North America’s most widely distributed land mammals, gray wolves have also been among the most persecuted. State, local and private bounties and a federal extermination program nearly ...

The Great Lakes vary a lot by size and depth, and this might be due to the processes that happened before glaciers carved out ...