Cougar or Human: Which Needs Protection?

Working in groups of two, learners examine their own carbon footprints and energy consumption, then determine a plan to reduce their impacts on the environment. Although designed to be a final project for a chemistry class, the...

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...

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

What adaptations would equip humans for the future? The fourth video in a series on Evolution and Speciation challenges viewers to think about the future adaptations of humans. They consider the impact of screen time, common injuries,...

Will survival of the fittest be replaced by designer babies and eugenics in the near future? The technology exists now, but scientists still debate how to best use it. The future of the human race depends on the decisions made, but no...

High schoolers research the biology and natural history of the cougar. Students conduct Internet research to determine how cougars have been protected by humans and how it is affected by human decisions. High schoolers write about...

What makes you human? Bipedality, tool use, and large brains, of course! Scholars learn about the early evolution of humans by watching a video. Scientists explain the challenges in studying early humans and the information gleaned from...

Turtles are more than just cute, docile sea creatures; many of them are endangered, some critically. The leading threat to Pacific leatherback turtles is human activity. From commercial fishing and boating in the leatherbacks' migratory...

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...

Bacteria are pesky little organisms that can often easily infect us. But how? Salmonella bacteria literally gets under our skin. Viewers see how the dangerous bacteria protects itself from defense mechanisms inside the cell.