Beast first appeared in X-Men #1, marking his introduction as a superhero character in the Marvel Comics universe.
Beast's character design changed from a human-like mutant to a blue-furred, apelike appearance, which became his iconic look in the comics.
Beast was portrayed by actor Kelsey Grammer in the live-action X-Men film series, bringing the character to mainstream cinema audiences.
Beast's character was emphasized as a scientific genius, focusing on his intellect and contributions to mutant and human technology.