Tonight, 8 p.m. - Animal parents must balance risk and reward to raise their young in grasslands.

Tonight, 9 p.m. - Do speech buttons really allow dogs to talk to us? Scientists investigate.

Tonight, 10 p.m. - A professor seeks to prove Arthurian legends have roots in actual British history.

Episode One of BLACK AND JEWISH AMERICA explores overlapping struggles and forming bonds.

Henry Louis Gates, Jr. maps the roots of basketball stars Brittney Griner and Chris Paul.

The work advocates are doing in Nevada to prevent sex trafficking and assist survivors.

One-on-one interview with Christina Vela, CEO, St. Jude’s Ranch for Children