In this video Paul Andersen defines natural selection as differential reproductive success. He then explains how natural selection shapes organisms on our planet through variation and selection. A K-12 teaching progression is also...

Squeaks and Jessi have a story to tell you about the peppered moth, a special insect that taught us a lot about a process called natural selection.

Have you ever heard of the Peppered Moth? It's a great example of how living things can change because their environment has changed. And it's not just them! There used to be giant insects roaming the world, but they got smaller through...

Hank guides us through the process of natural selection, the key mechanism of evolution.

Paul Andersen explains how natural selection is a major mechanism in evolution. The video begins with a discussion of Charles Darwin and the details of natural selection. The data of the peppered moth during the industrial revolution...

Explore the concept of the Anthropocene Epic, a proposed geological era marked by humanity's significant impact on Earth's climate and ecosystems. Learn about the debate surrounding its official start, theories including the advent of...

Explore the concept of adaptations, crucial for the survival and evolution of species. Learn how organisms develop physical and behavioral traits in response to environmental changes. Understand the importance of adaptations through...

This video discusses the concept of adaptations in animals and how they help them survive in their environments. It explores examples such as the physical adaptations of sharks and the behavioral adaptations of bears and raccoons. The...