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River Reflections Three regional river experts, including the IonE's Pat Nunnally, discuss the past, present and future of the Mississippi. Planetary Boundaries In a groundbreaking Nature article, 28 scientists including the IonE’s Jon Foley introduce a set of planetary boundaries. E3 at a Glance More than 700 experts from all areas of renewable energy and the environment attended E3 2008.

Biofuels: The Next Generation Jason Hill, an IonE program coordinator and resident fellow, discusses the next generation of biofuels. IREE Innovators Five IREE researchers give a tour of their work in renewable energy and the environment. Research at Cedar Creek David Tilman discusses his biodiversity experiment at Cedar Creek Ecosystem Science Reserve.

Convincing the Skeptics Many people are still not convinced that the global climate is warming. David Tilman responds. Biofuels: Beyond the Headlines IonE resident fellows Steve Polasky and David Tilman attempt to clear up the confusion surrounding biofuels. The Right Time and Place Complex environmental challenges have taken center stage and they can’t be solved with business-as-usual thinking.

Planetary BoundariesIn a groundbreaking Nature article, 28 scientists including the IonE's Jon Foley introduce a set of planetary boundaries. Research at Cedar CreekDavid Tilman discusses his biodiversity experiment at Cedar Creek Ecosystem Science Reserve. The Right Time and Place Complex environmental challenges have taken center stage and they can’t be solved with business-as-usual thinking.

River Reflections Three river experts, including the IonE's Pat Nunnally, discuss the past, present and future of the Mississippi. A River Runs Through It The Mississippi runs through the heart of the University of Minnesota campus. River Life's Pat Nunnally reflects. Lake Superior and Climate Change: Part 1 Researchers at the U of M, Duluth campus discuss the impacts of climate change on Lake Superior. Lake Superior and Climate Change: Part 2 Researchers at the U of M, Duluth campus discuss the impacts of climate change on Lake Superior. Lake Superior and Climate Change: Part 3 Researchers at the U of M, Duluth campus discuss the impacts of climate change on Lake Superior. The Right Time and Place Complex environmental challenges have taken center stage and they can’t be solved with business-as-usual thinking.

E3 at a Glance More than 700 experts from all areas of renewable energy and the environment attended E3 2008. Action Heroes Student environmentalists are giving new meaning to “active enrollment.” E3 Media Roundtable Regional media veterans discuss environmental journalism and public perception during E3 2008.

To request transcripts for Momentum videos or podcasts, please e-mail Beth Anderson, multimedia producer.