UNC-TV launched a new channel for kids on July 1. Formerly the Kids Channel (UNC-KD), Rootle offers 24-hour programming for children ages 3-8.

Scientists discover male mice woo females with ultrasonic songs. Mice are known to squeak, but Duke researchers have discovered male mice can sing at very high frequencies. The male mice use those ...

The Bomb (8 p.m., UNC-TV) – In this two-hour special, historians talk about the development of the nuclear bomb. Also, at 10 there’s the first part of a special two-part series called ...