Cougar or Human: Which Needs Protection?

Get young biologists' hearts pumping with this invigorating experiment on homeostasis. Working in small groups, one student performs jumping jacks for eight minutes while the other group members regularly record the person's vital signs,...

Here is the first of four poignant lessons on how humans and oceans interact, even if people live far from the coast. This particular instructional activity also examines studies that are taking place in Antarctica of how climate change...

Learners study the nesting process of the loggerhead turtle. They watch a video clip that shows them how human influences, such as artificial lights, can disorient turtle hatchlings, which can keep them from reaching the ocean. They work...

Unplugging from technology for one day per week will decrease your carbon footprint—are you up to the challenge? Part two in a series of three allows individuals to explore their personal carbon footprints. By first taking a quiz at home...

Teach adolescents that there is more to our skin than meets the eye. After learning about the structure and function of humans' largest organ, students demonstrate their understanding by completing a Cloze reading passage and short...

Perfect for a senior project or upper-level environmental science course, high schoolers read a seven-step plan to develop a ground water protection plan within the community. Whether using the reading as a demonstration of the amount of...

Using cabbage juice as a pH indicator, future scientists explore the effect of increasing carbon dioxide on the pH of the ocean and relate it to the health of coral reefs. Ideal for an earth or environmental sciences course, this...

A STEM project-based learning lesson, number four in a series of 10, focuses on human impacts to biomes around the world. Groups work together as environmentalists to research a specific biome, investigating human impacts on it. From...

The world of genetics and DNA is much clearer than it was 25 years ago, in large part due to the success of the Human Genome Project. Watch a short, engaging video about the dueling organizations who raced to be the first to sequence the...

Did you know that the biggest organ in the human body isn't the brain, the liver, or even the lungs? It's the skin. Follow along with this short video as it explores the structure of human skin and its amazing ability to regenerate itself.