Search Results for TED-ed

How Long Hair Grows

The Biological Factors That Promote Hair Growth

March 18, 2026

Hypnosis Science History

The History of Hypnosis and the Science Behind It

February 28, 2026

Best Sleeping Position

The Benefits and Drawbacks of Sleeping Positions

December 17, 2025

Peekaboo Communication

How the Universal Game of ‘Peek-a-Boo’ Helps Babies Develop Strong Communication Skills

May 6, 2026

Find Your Hook

Professional Songwriters Explain How to Write a Catchy Pop Song

February 1, 2026

Viking Myths Debunked

Five Common Myths About Vikings Colorfully Debunked

February 5, 2026

Ada Series Technology

An Animated Series About ‘Ada’, A New Graduate Who Explores the Ever-Evolving Role of Technology

January 30, 2025

Truffles Expensive

Why Truffles Are the World’s Most Expensive Fungi

September 20, 2025

SAD

Why Some People Struggle With Depression in Winter

December 17, 2025

How Inhalers Work

The Difference Between Preventative and Rescue Inhalers Used to Treat Asthma and COPD

October 26, 2025