PBS
Pbs Learning Media: Wolves of Yellowstone National Park
Discover why the gray wolves were important to Yellowstone National Park before they become extinct in that area. Find out how gray wolves were reintroduced back into this area. [5:19]
Nature Conservancy
The Nature Conservancy: Kari Vigerstol
This brief video is a testimonial to Kari Vigerstol, a young spokesperson who loves science and nature. Listen and watch as she discusses water resources. [1:17]
Science Friday Initiative
Science Friday: Lester Brown Plan B 3.0
Ira talks with Lester Brown of the Earth Policy Institute about the environmental problems facing the globe, and what can be done to take action to fix them.
Science Friday Initiative
Science Friday: Paper or Plastic? Packaging Goes Green
If you trade in your paper and plastic bags and your bottles for biodegradable packaging, how eco-friendly will you really be?
Science Friday Initiative
Science Friday: Jeffrey Sachs: Common Wealth
In this segment, Ira talks with Jeffrey Sachs, author of the new book "Common Wealth: Economics for a Crowded Planet."
Sophia Learning
Sophia: Sociological Understanding of the Environment: Lesson 2
This lesson examines the the environmental consequences from a sociological perspective. It is 2 of 3 in the series titled "Sociological Understanding of the Environment."
Sophia Learning
Sophia: Sociological Understanding of the Environment: Lesson 1
This lesson examine the the environmental consequences from a sociological perspective. It is 1 of 3 in the series titled "Sociological Understanding of the Environment."
Science Friday Initiative
Science Friday: Waste Not: The Ugly Truth About Food Waste in America
Food waste is a growing problem in the U.S., so what can we do to fix it?