Olivia Culpo is officially a mom! The model welcomed her first child with her husband, Christian McCaffrey, a baby girl named Colette.

Earth and the entire Milky Way galaxy might be sitting inside an enormous, mysterious void—a giant cosmic hole making our universe expand faster right here than anywhere else. This unusual idea, ...

From Sheldon’s quirks to Penny’s charm, we break down the pros and cons of each TBBT character as a potential life partner.

The Big Bang Theory' premiered nearly two decades ago — and the TV universe has only grown with three spinoffs ...