This video will show you, in simple terms, the difference between an independent (or "main") clause and a dependent (or "subordinate") clause. It's important to remember than a dependent clause depends on the independent clause, and does not make sense on its own.

Before the global pandemic, activist Alison Teal set off to London to inspire students with her new book Alison's Adventures: Your Passport to the World. While she was there, she worked with local charities to clean up the Thames River!

Today, planet Earth is in a new era, the Anthroprocene. Humankind has harnessed and exploited Earth’s resources, changing its surface, devastating populations of wild animals, cutting down trillions of trees and leaving very little of what was “wild.” The enormous loss of biodiversity is not sustainable. How can we create a future in which both people and nature can thrive?

The eagle chick is growing fast and the need for food is constant. The eagles' perfect prey is the marmot, or “groundhog,” whose large fat reserves make it a tasty and nourishing meal. But these cute little mammals are watchful and wary, and have no intention of being on the eagles’ menu today!

More than 800 million people around the world use the social media video platform TikTok. However, some governments around the world are concerned that the Chinese-owned app allows the Chinese government to access people's data.

How can one brother travel into space and return younger than his twin? In just sixty seconds, a startling side effect of Einstein’s Theory of Relativity is explained to us.

Can planet Earth survive? Can we survive as a species? Changes in population growth could be a key factor to allowing us to prosper and live in harmony with nature once again.

The track "Melody" from Belgian DJ and record producer Lost Frequencies features British singer James Blunt on vocals, and comes from his second studio album Alive and Feeling Fine. A perfect combination from two enormous talents.

Irene (Uma Thurman) learns the truth about Vincent's (Ethan Hawke) identity.

When reporters who are trying to reveal the truth become victims of a brutal attack, it becomes clear how far the government will go to keep the deadly influenza a secret.

This famous fairy tale is far removed from modern life, but lessons can be learned from it nonetheless. Stories like these are great for practicing regular and irregular verbs.

Relative pronouns such as “who,” “which,” or “what” can link two “relative clauses.” Gina and Olivier review what we have learned and give us some final tips on studying English sentence structure.

In a nearby nest, another pair of eagles have managed to raise two young. But with survival at stake, the younger chick must fend off a vicious assault from its older sibling. Eagle-owls are also nesting on the mountainside. Ducks, hares, rats, hedgehogs, and even ravens make up the diet of these fierce nighttime hunters.

This heartfelt ballad from Selena Gomez is about finding oneself in the destruction of an unhealthy relationship. Within just a few weeks of its release, the song had peaked on charts around the world.

What does the queen do when she leaves the room? Is the girl a real princess or not? Let's find out.