Live Nation announced Tuesday that Justin Timberlake has had to postpone his Nov. 4 and Nov. 5 performances in Edmonton.

Grant Hasse was born with two very rare conditions - one that's usually fatal, the other that should have left him unable to talk.

Researchers at the University of Wisconsin-Madison reported the first lab-grown replacement tissue that appears pretty close to the real thing — and that produced some sound when tested in voice boxes taken from animals.