American Institute of Biological Sciences

Concealed patterns beneath life's variety

Although the tropics appear to the casual observer to be busily buzzing and blooming with life's rich variety when compared with temperate and polar regions—a fact that scientists have thoroughly documented—the distribution ...

dateJun 01, 2010 in Ecology
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Eastern US forests resume decline

After increasing during much of the 20th century, forest cover in the eastern United States in recent decades has resumed its previous decline, according to an exhaustive new analysis published in the April 2010 issue of ...

dateApr 07, 2010 in Environment
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Shifting Baselines Confound River Restoration

Steep reductions in the abundance of fish, shellfish, and other aquatic fauna in recent centuries are not restricted to animals that live in the sea: historical records show that species in rivers and lakes worldwide also ...

dateSep 01, 2009 in Ecology
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