News tagged with lakes ecosystem
Quagga mussels are clogging Hoover Dam, colonizing lakes and rivers
Mar 02, 2009 |
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It took some of America's best engineers, thousands of laborers and two years of around-the-clock concrete pouring to build the 726-foot-high Hoover Dam back in the 1930s. It took less time than that for the tiny, brainless ...
Study links ecosystem changes in temperate lakes to climate warming
Biology /
Dec 16, 2008 |
4.5 / 5 (2) |
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Unparalleled warming over the last few decades has triggered widespread ecosystem changes in many temperate North American and Western European lakes, say researchers at Queen's University and the Ontario Ministry of the ...
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Scientists explain puzzling lake asymmetry on Titan
Space & Earth / Space Exploration
13 hours ago |
4.6 / 5 (9) |
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Researchers at the California Institute of Technology (Caltech) suggest that the eccentricity of Saturn's orbit around the sun may be responsible for the unusually uneven distribution of methane and ethane ...
Golden Oldie: Key Role for Ancient Protein in Algae Photosynthesis
Nov 27, 2009 |
3 / 5 (2) |
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The discovery that an ancient light harvesting protein plays a pivotal role in the photosynthesis of green algae should help the effort to develop algae as a biofuels feedstock. Researchers with the Lawrence ...
Marine ecosystems get a climate form guide
Nov 27, 2009 |
3 / 5 (4) |
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(PhysOrg.com) -- The first-ever Australian benchmark of climate change impacts on marine ecosystems and options for adaptation is being released in Brisbane today.
Experts think toxic algae harming endangered fish
Nov 25, 2009 |
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(AP) -- Scientists say they think toxins from a blue-green algae plaguing lakes and rivers around the West are harming an endangered fish in the Klamath Basin, adding another obstacle to restoring species that have forced ...
Asian carp may have breached barrier protecting Lake Michigan
Nov 24, 2009 |
5 / 5 (5) |
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Two feared species of Asian carp have zoomed beyond the $9 million electric barriers built to keep them out of Lake Michigan. Now, the only thing left between the carp and the Great Lakes is a lock and dam in southern Chicago.
Probing life's extremes in Yellowstone (w/ Podcast)
Nov 24, 2009 |
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(PhysOrg.com) -- Idaho National Laboratory biologist Frank Roberto squats on a bare, gravelly patch of ground in Yellowstone National Park's rolling backcountry. At his feet, scalding water churns in a mustard-yellow ...
Global study of salmon shows: 'Sustainable' food isn't so sustainable
Nov 24, 2009 |
4.8 / 5 (4) |
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Popular thinking about how to improve food systems for the better often misses the point, according to the results of a three-year global study of salmon production systems. Rather than pushing for organic or land-based ...
Dead Sea needs world help to stay alive
Nov 24, 2009 |
3.6 / 5 (5) |
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The Dead Sea may soon shrink to a lifeless pond as Middle East political strife blocks vital measures needed to halt the decay of the world's lowest and saltiest body of water, experts say.
LSU gets to the bottom of things -- in Antarctica
Space & Earth / Earth Sciences
Nov 24, 2009 |
4.3 / 5 (3) |
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Antarctica has long held secrets of the earth's history locked in its icy depths, and until recently, there has been very little information on the environments that have been sealed beneath miles of ice for millions of years. ...
Fish food fight: Fish don't eat trees after all, says new study
Nov 24, 2009 |
4.5 / 5 (4) |
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(PhysOrg.com) -- What constitutes fish food is a matter of debate. A high-profile study a few years ago suggested that fish get almost 50 percent of their carbon from trees and leaves, evidence for a very ...
List of search results for lakes ecosystem
