Tag

ecosystems

EarthTalk: Climate Change and Hawaii’s Coral Reefs

ENN Twitter Despite sweeping protections put in place near the end of George W. Bush’s presidency for large swaths of marine ecosystems around the Hawaiian Islands, things are not looking good for Hawaii’s coral reefs. Poisonous run-off, rising ocean levels, increasingly a
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Ancient Trapped Water

The world is a big place with a lot of cavities and hidden places. Scientists have now discovered water that has been trapped in rock for more than a billion years. The water might contain microbes that evolved independently from the surface world, and it’s a finding that gives
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What is Really Pristine Wilderness Really?

ENN Twitter New research shows that humans have been transforming the earth and its ecosystems for millenniums — far longer than previously believed. These findings call into question our notions about what is unspoiled nature and what should be preserved. ADVERTISEMENT Are there any
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Mussels May Help Filter Polluted Waters

Scientists from the U.S. National Oceanic and Atmospheric Administration (NOAA) set up an experimental raft at the mouth of New York City’s Bronx River last spring. Hanging beneath it were long, sock-like tendrils that had been seeded with Geukensia demissa, commonly known as ri
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Study Shows Scientists Agree on Anthropogenic Climate Change

ENN Twitter A comprehensive analysis of peer-reviewed articles on the topic of global warming and climate change has revealed an overwhelming consensus among scientists that recent warming is human-caused. ADVERTISEMENT The study is the most comprehensive yet and identified 4000 summa
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Industrialized fishing has forced seabirds to change what they eat

The bleached bones of seabirds are telling us a new story about the far-reaching impacts of industrial fisheries on today’s oceans. Looking at the isotopes of 250 bones from Hawaiian petrels (Pterodroma sandwichensis), scientists have been able to reconstruct the birds’ di
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Web tool tracks insecticide-resistant malaria mosquitoes

An online mapping system to track insecticide resistance in malaria-causing mosquitoes around the world has been launched. The free interactive website identifies places in more than 50 malaria-endemic countries where mosquitoes have become resistant to the insecticides used in bed ne
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Anthropogenic Origins of Cirrus Clouds

ENN Twitter “Cirrus” is Latin for a curling lock of hair so it is fitting that thin, wispy clouds that we often see in the atmosphere are called cirrus clouds. These clouds form when water vapor undergoes deposition at high altitudes and therefore are found at higher eleva
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Of Slugs and Worms

Worms live underground and slugs above ground. Yet they may affect one another in ways not obvious. The lowly earthworm, well known for conditioning and improving soil, is great at protecting leaves from being chomped by slugs, suggests research in BioMed Central’s open access journal
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Snow Blanket

Plants and animals adapt to their world so when the climate changes they either change, move, or die. For plants and animals forced to tough out harsh winter weather, the coverlet of snow that blankets the north country is a refuge, a place beneath-the-snow that gives an essential res
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