Cartoonist Patrick McDonnell and his "Mutts" comic strip celebrate Adopt Love, encouraging pet adoption

Cartoonist Patrick McDonnell has long been a fiercely devoted advocate for animal rights and welfare. He's been involved with activism and has contributed to the cause through his art and his long-running daily comic strip, "Mutts."

For the month of August, he and his comic strip are participating in an Adopt Love Campaign to raise awareness for pet adop…