Complex sentence: Beginning in the late 1970s, physical anthropologist Grover Krantz published several articles and four book-length treatments of Sasquatch, though his work has contained multiple scientific failings and falling for hoaxes.
Split into simpler sentences: Beginning in the late 1970s, physical anthropologist Grover Krantz published several articles and four book-length treatments of Sasquatch. However, critics argue that Krantz's work has contained multiple scientific failings and falling for hoaxes.