Tag

ecosystems

West Antarctica Vulnerability

Radiocarbon dates of tiny fossilized marine animals found in Antarctica’s seabed sediments offer new clues about the recent rapid ice loss from the West Antarctic Ice Sheet and help scientists make better future predictions about sea-level rise. This region of the icy continent is tho
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There is an Upside to the Devastating Pine Beetle Outbreak

Pine beetles have been ravaging forests in the American West for years now, and there is very little that can be done to stop them. However, not all is lost for the ecosystems of the Rocky Mountains. A new study from the University of Colorado (CU), Boulder shows that the beetles go f
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There is an Upside to the Devastating Pine Beetle Outbreak

Pine beetles have been ravaging forests in the American West for years now, and there is very little that can be done to stop them. However, not all is lost for the ecosystems of the Rocky Mountains. A new study from the University of Colorado (CU), Boulder shows that the beetles go f
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NASA Satellite Images Reveal Dramatic Increase in Air Pollution Over China

NASA’s Terra satellite acquired natural-color images of northeastern China on January 3 and January 14, highlighting a drastic shift in air quality for the region. ADVERTISEMENT According to the images, the opaque, gray areas are clouds or fog, which are saturated with a gray or
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NASA Satellite Images Reveal Dramatic Increase in Air Pollution Over China

NASA’s Terra satellite acquired natural-color images of northeastern China on January 3 and January 14, highlighting a drastic shift in air quality for the region. ADVERTISEMENT According to the images, the opaque, gray areas are clouds or fog, which are saturated with a gray or
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Invading Plants

We have heard about invasive animal species like Boas introduced into Florida from Africa and Asia. How about invading plant life? Ecologists at the University of Toronto and the Swiss Federal Institute of Technology Zurich (ETH Zurich) have found that, given time, invading exotic pla
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Invading Plants

We have heard about invasive animal species like Boas introduced into Florida from Africa and Asia. How about invading plant life? Ecologists at the University of Toronto and the Swiss Federal Institute of Technology Zurich (ETH Zurich) have found that, given time, invading exotic pla
Read More

The Rise of Mammals in a Warming Land

If it gets warmer what animals may benefit? The climate changes depicted by climatologists up to the year 2080 will benefit most mammals that live in northern Europe’s Arctic and sub-Arctic land areas today if they are able to reach their new climatic ranges. This is the conclusion dr
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Organic Farming Expands, Contributes to Sustainable Food Security

Despite a slight decline between 2009 and 2010, since 1999 the global land area farmed organically has expanded more than threefold to 37 million hectares, according to new research conducted by the Worldwatch Institute for its Vital Signs Online service. Regions with the largest cert
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Global Warming and the Rare Haleakala Silverswords

One of the most spectacular sights in the Hawaiian Islands is the Haleakalā Volcano. This amazing volcano rises more than 10,000 feet from near sea level at its base. The ecosystems change dramatically as you drive up the twisting road that takes you to the summit. Near the top, you s
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