Programming note: Catch season 2 of the critically-acclaimed CNN Original Series “History of Comedy,” Sundays at 10 p.m. ET/PT. Nimeet Shah panicked whenever he had to speak before a group at work.

Lights Up! has a few spots left for its Winter Conservatory Workshop: Improv and Singing; Sign up by Friday, Jan. 9 to reserve a space in the class. No ...

“Improv can make communication in high-pressure situations easier,” said Chelsea Clarke, a performer and teacher at UCB Theater in New York City. She normally teaches two to three corporate improv ...