With their navigational skills and advanced longships, the Vikings sustained their seafaring for over 300 years. But for all their might, they left few monuments. Instead, fragments of stone, bark and bone found in the sites of ancient...

Find out what makes a secondary dominant and how best to use them. A secondary dominant is a way of adding a touch of harmonic colour to a piece of music. It occurs when a V-l progression occurs in a key other than the prevailing key....

In 1812 Napoleon invaded Russia with the largest army Europe had ever seen, composed of troops from France as well as Poland, Germany, Italy and several other allied states. The campaign that followed saw the Russians use scorched earth...

Why is no one watching my videos? Why don't I get more views? What is wrong with my videos? These are common questions YouTubers have when they wonder why they are not getting the thousands or millions of views of...

Upon viewing the Traits and Heredity video series, students will be able to do the following: Define traits as the distinguishing characteristics of an organism. Describe heredity as the process of passing on traits from parents to...

Hank tries not to stress you out too much as he delves into the functions and terminology of your sympathetic nervous system.


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Sympathetic Nervous System Controls the Bo
dy's Stress...

Many times people may feel confused when it comes to sex and intimacy. Sometimes it’s difficult to know if the person you’re with wants to be intimate and even more difficult to ask or find out. Everyone needs to understand...

Upon viewing the Traits and Heredity video series, students will be able to do the following: Define traits as the distinguishing characteristics of an organism. Describe heredity as the process of passing on traits from parents to...

Upon viewing the Traits and Heredity video series, students will be able to do the following: Define traits as the distinguishing characteristics of an organism. Describe heredity as the process of passing on traits from parents to...

MOT 1945: HARRY TRUMAN ANNOUNCES JAPAN SURRENDER: MS United States President Harry S. Truman (1884-1972) speaking '... message from Japanese government... unconditional surrender...' (SOT). World War II, WWII

Emmeline describes the inaugural meeting of the Women's Franchise League

For all of human history, we've been aware of heredity. Children look like their parents. But why? When Gregor Mendel pioneered the field of genetics, he began to try to answer that question, and now that we know about chromosomes, all...

Join us as we dive into the fascinating world of genetics, guided by the Father of Genetics himself, Gregor Mendel. We'll explore the laws of heredity Mendel formulated from his groundbreaking experiments with pea plants and learn how...

Join the Amoeba Sisters as they discuss the terms "gene" and "allele" in context of a gene involved in PTC (phenylthiocarbamide) taste sensitivity. Note: as mentioned throughout video, the ability to taste PTC may be more complex than a...

Faced with the town's "green revolution," homeowners like Didier Caron have voluntarily remodeled their homes to be more eco-friendly. Didier transformed a family barn into an exemplary eco-home, incorporating features like a green...

Upon viewing the Traits and Heredity video series, students will be able to do the following: Define traits as the distinguishing characteristics of an organism. Describe heredity as the process of passing on traits from parents to...

Upon viewing the Traits and Heredity video series, students will be able to do the following: Define traits as the distinguishing characteristics of an organism. Describe heredity as the process of passing on traits from parents to...

This is episode 7 of our animated series "Think Like A Coder." This 10-episode narrative follows a girl, Ethic, and her robot companion, Hedge, as they attempt to save the world. The two embark on a quest to collect three artifacts and...

From bustling cities to quiet farms, colonial life was filled with the diverse experiences of European settlers, Indigenous communities, and the enslaved.

Hank and his brother John discuss heredity via the gross example of relative ear wax moistness.

Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation.

Sometimes trail blazers of science aren't famous like Darwin or Pasteur. Sometimes they're humble Abbots, just growing peas in the back of their Abbey. This is the story of Gregor Mendel and how his work was done, lost, then found again.

Learn about Mary Anning, one of England's most important contributors to the field of paleontology.

The role of the First Lady of the United States has changed over the years. These women have shaped the White House as well as the nation.