Search Results for Kurzgesagt

All of Human History in One Hour

A One Hour Animated Tour Through All of Human History

December 8, 2025

Alive Dead Tree

How Trees Are Both Alive and Dead At the Same Time

December 2, 2025

Deadly Pleasant Effects of Alcohol

How Alcohol Affects the Human Body

August 12, 2025

Alien Appearances Environments

How the Appearance of Aliens From Other Worlds Would Be Optimized for Their Environments

February 6, 2025

Stress on Body

How Stress Negatively Affects the Human Body When It Isn’t Put to Constructive Use

November 11, 2025

Human Brain Predicts Reality

How the Human Brain Constructs a Predictive Reality as Things Happen During the Day

March 24, 2025

Sunfish Physiology

The Bizarre Physiology of the Sunfish That Keeps Them Safe From Predators

September 2, 2025

Allergy Evolution

How Poor Hygiene Habits of the Past Evolved Into Modern Allergies

January 1, 2025

Past Present Future

How the Past, the Present and the Future Can Exist at the Same Time

February 5, 2024

Crashed Time Machine

What Might Happen If a Time Machine Broke Down During Earth’s Most Historically Dangerous Periods

April 26, 2025