16/02/2009

Scientist models the mysterious travels of greenhouse gas

The global travel logs of greenhouse gases are based on atmospheric sampling locations sprinkled over the Earth and short towers that measure the uptake or release of carbon from a small patch of forest. But those measurements ...

Teaching science: Is discovery better than telling?

Western Michigan University researchers have discovered that in the academic debate over whether young science students learn more through experimenting or direct instruction, there's little difference.

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