Sheldon sets aside a long speech to acknowledge the support of family and friends during this significant moment. Personal reflections are shared about close colleagues and a major life update is revealed regarding two friends.

An improbable yet somehow inevitable love story.

Their babies will be smart and beautiful—one of the greatest love stories of our time.

Even if you're a genius -- mother still knows best.

Discover how Euler’s Disc spins, wobbles and speeds toward its dramatic stop while demonstrating fascinating principles of physics.

From first base to a home run, discover how baseball became American slang for kissing, touching, sex and dating.

From Peter Parker to Bruce Banner, discover why Stan Lee loved alliterative character names and how the tradition became part of Marvel history.

Turn-the-Page Tuesday delivers fresh, insightful book reviews every week, spotlighting new releases, hidden gems, and must-read stories. Discover your next favorite book with thoughtful commentary, sharp perspectives, and a touch of Tuesday magic.

Who needs fists when you’ve got reverse psychology?

Big bangs and big laughs. Top moments of “The Big Bang Theory” actors uncontrollably smiling or laughing on set.

Flashback to the introduction of each character.

“I'm here to pay my respects to professor Tupperware.”

“Say what?”

The girls and their chaotic antics. And you thought the boys were always up to something.

Ubbi dubbi is a language game spoken with the English language. Originating in America in the 17th century, it was popularized by the 1972–1978 PBS children's show Zoom.