Explorer Bob Bartlett and his crew encounter wildlife off the coast of Greenland in late 1931 and early 1932

The transcript describes explorers who shifted their focus to investigating wildlife in the Arctic. They encountered abundant wildlife, including polar bears, which they attempted to capture and study. However, these creatures resisted captivity fiercely, showcasing their strength.

What might have motivated the explorers to continue their expeditions?

In what ways did the strength of polar bears compare to that of men?