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Saturday, May 17, 2008

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Nitrogen-based fertilizers are vital in growing crops, but inefficient use can lead to pollution developed nations or starvation in Third World countries.

Is Nitrogen the New Carbon?

A discussion with ecologist Alan Townsend on mankind's love-hate relationship with nitrogen, and how this marriage…

Ecologist Dismisses ‘Ethanol Solution’

Townsend notes that producing corn for ethanol use requires intensively fertilized fields, which produce "the forgotten…

Aspen trees with glacier lilies

Climate Change Leaves Wildflowers in the Cold

In the wildflower meadows of the West, we may be hearing the whisperings of a post-climate-change world.

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Seeing the Rainforest for the Trees

While geographer Alan Grainger has upset conventional wisdom by suggesting the world’s tropical forests are not shrinking, he sees his research as a clarion call.

Big Hydro Is Dead! Long Live Big Hydro!

Build new, low-impact hydropower facilities but keep the old: Large dams already in existence can be improved.

Reducing Big Problem With Little Hydro Plants

Hydropower will never be the complete answer to emissions-free energy production in the U.S., but a strong case can be made for it becoming a useful part of the answer. Part two in a three-part series. 

Campus Research Back to Basics

 The author of a new paper on the Bayh-Dole Act of 1980 finds that the legislation has not caused the decline in basic research that many had feared.

Hydro Doesn’t Have to Be Big

In the first of a three-part series looking at the untapped potential for hydropower to supply the U.S. with carbon-free electricity, Lea-Rachel Kosnik finds ample opportunities for expanding hydro.