Crash Course
Geographies of the Future: Crash Course Geography
In our final episode of Crash Course Geography we're going to take a look towards the future, and to do that we'll need to revisit our fundamental geography tools: space, place, and human-environment interactions! We'll talk about the...
Restoration Planet
Bighorns at the Junction: human impact on a declining sheep population
Human activity can have a huge ripple effect on wild species - learn how activities such as human development and the introduction of domestic sheep can wreak havoc on native populations. Filmed over a two year period in the rare...
Crash Course
Crash Course Ecology #10: 5 Human Impacts on the Environment
Hank gives the run down on the top five ways humans are negatively impacting the environment and having detrimental effects on the valuable ecosystem services which a healthy biosphere provides. [10:38]
Science Friday Initiative
Science Friday: For a Greener Yard, Lose the Lawn
Across the Southwest, cities are banning water-thirsty front lawns. Cado Daily of the University of Arizona's Water Wise Program views that as an opportunity to plant a "rainscape"-a yard with drought-friendly native plants that she says...