Kermit the Frog often said being green isn’t easy. He had no idea how complex it really is. Three types of pigment cells, called chromatophores, work together to make a frog green. The ...

The world’s most famous green frog will likely give some encouraging ... in Buffalo had an A.I. robot speak at its commencement, drawing mixed reactions from students, faculty members and ...

Kermit the Frog, Muppet philosopher and foil for Miss Piggy, has been quoted as saying, “It’s not easy bein’ green.” It does not take much imagination to appreciate the potential multiple ...