What does genetic diversity mean, and what is its relationship to evolution? This video answers that intriguing question as it summarizes the theory of natural selection and describes the process of trait inheritance. Advances stemming from the Huma...
Open your students' eyes to the hidden worlds of monerans, protists, and fungi with Microorganisms. After watching this video, they'll be able to explain exactly what a microbe is, identify each general type of microorganism by its characteristics a...
This video program discusses the nature of prejudice and the effect it has on individuals and society as a whole. Begins with a historical overview and defines key terms such as prejudice, discrimination, and bigotry. Interviews provide insight into...
If Earth's entire history could be compressed into a single year, modern humans would've appeared just 23 minutes ago! Use this video to introduce your students to the concept of geological time (also called deep time); relative age dating of rock v...
The pleasure of a cocaine high doesn’t last long, but the damage cocaine causes can last a lifetime. This video explores the history of cocaine; the effects of cocaine and crack on the body and the short- and long-term health impacts; and teenage ...
Most people learn traditional standards of behavior and respect for others by the time they are teenagers - but many don't realize that those rules are just as valid in cyberspace. This program helps students take the high road on the information su...
On planet Earth, no living thing is an island. This video identifies the world's ecosystems as it explains the flow of energy and the cycling of matter within them. Terms such as biosphere and biome, biotic and abiotic, autotrophs (producers) and he...
What are these alien life forms living among us? They’re…plants! This video investigates the major differences—and some striking similarities—between plants and animals in the areas of what they consume, how they breathe, and how they reprod...
Today, while gays, lesbians, bisexuals, and transgenders are no longer forced to hide their sexual orientation, there is still prejudice and discrimination which can make coming out a difficult decision. And there are always internal pressures as we...
This video looks at urgent environmental concerns facing planet Earth and what people can do to repair the degradation humans have caused. Air and water pollution, the effects of pollution on health and the environment, deforestation and loss of wet...