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• Featured Article Pushing the Boundaries of Life: Temperate Zone

  Alpine meadow and fell-field ecosystems are changing under atmospheric warming.  On this site at 3000 meters in the Austrian Alps, Botanist Harald Pauli and researchers... More »

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Pushing the Boundaries of Life: Delaware Bay Last Updated on 2009-06-16 at 17:59 High tide on Delaware Bay presses migrating shorebirds against storm sewer outfalls near Cape May. The sandpipers, red knots, and turnstones that migrate to the Arctic in numbers... More »

Pushing the Boundaries of Life: Tropics Last Updated on 2008-10-09 at 11:01       For many years, it was thought that tropical rain forests were essentially unaffected by climate change. Now studies are showing that not only were they... More »

Antarctica: Pushing the Boundaries of Life Last Updated on 2008-10-09 at 01:11                                   More »

Pushing the Boundaries of Life: Mid-latitudes Last Updated on 2008-10-09 at 00:02     The myriad creatures and plants with whom we share this planet are intimately tied to their habitat and zone of temperature, precipitation or ocean current. As mean... More »

Pushing the Boundaries of Life: Temperate Zone Last Updated on 2008-09-16 at 12:47 Alpine meadow and fell-field ecosystems are changing under atmospheric warming.  On this site at 3000 meters in the Austrian Alps, Botanist Harald Pauli and researchers... More »

Arctic Gallery Last Updated on 2008-09-11 at 01:10  Photos taken by Gary Braasch of the Arctic.   More »

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