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streambeds in Biological News

Healthy rivers needed to remove nitrogen

...ntered the river if that ecosystem was healthy. Tiny organisms such as algae, fungi and bacteria that may live on rocks, pieces of wood, leaves or streambeds can take up, or absorb about half of the nitrogen on average that humans currently put into the sampled river sites, according to Sherri Johnson, a ...

Habitat microstructure drives salamander metamorphosis

...etamorphoses into a more terrestrial adult form in streambeds composed of fine, tightly packed gravel but retains its juvenile, or paedomorphic, form in streambeds made of large, loosely packed particles. This stud...ts show that paedomorphic salamanders prevailed in streambeds made of large well-sorted gravel, whereas metamorp...

New class of antibiotics effective against drug-resistant bacteria discovered in fungi

... and aquifer sediments, a surprising finding from water samples from streams receiving runoff is that low concentrations of arsenic are transported to streambeds instead of being retained by the aquifers, Schreiber said. "We think that the arsenic is adsorbed onto nanoscale particles that pass though our filter...

Geoscientists follow arsenic from chicken feed to streambeds

... and aquifer sediments, a surprising finding from water samples from streams receiving runoff is that low concentrations of arsenic are transported to streambeds instead of being retained by the aquifers, Schreiber said. "We think that the arsenic is adsorbed onto nanoscale particles that pass though our filter...

Freeze-dried mats of microbes awaken in Antarctic streambed

...to frozen lakes on the valley floor, she said. The streambeds contain photosynthetic microbes known as cyanobact...nnel had higher growth rates than mats in adjacent streambeds receiving annual summer water flow, she said. The ...f a cooling trend in the McMurdo Dry Valleys, some streambeds that normally have annual summer flows have been d...
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Breaking Medicine News(10 mins):Health News:Mirena IUD Lawsuit News: New Complaint Filed On Behalf of Iowa Woman Claims Mirena Migrated to Her Rectum, Bernstein Liebhard LLP Reports 2Health News:Mirena IUD Lawsuit News: New Complaint Filed On Behalf of Iowa Woman Claims Mirena Migrated to Her Rectum, Bernstein Liebhard LLP Reports 3Health News:Mirena IUD Lawsuit News: New Complaint Filed On Behalf of Iowa Woman Claims Mirena Migrated to Her Rectum, Bernstein Liebhard LLP Reports 4Health News:Special Elective Course Added to Oaksterdam University Schedule; Unique Opportunity to Learn From the “Godfather of Cannabis” Mel Frank on September 27, 2014 2Health News:Florida Hospital Zephyrhills Celebrates Grand Opening of Women’s Health Center 2Health News:Florida Hospital Zephyrhills Celebrates Grand Opening of Women’s Health Center 3Health News:NIH Pathways to Prevention Workshop: The Role of Opioids in the Treatment of Chronic Pain 2Health News:NIH Pathways to Prevention Workshop: The Role of Opioids in the Treatment of Chronic Pain 3Health News:Virtual Reality software to help treat PTSD 2Health News:Virtual Reality software to help treat PTSD 3
(Date:9/23/2014)... CHAMPAIGN, Ill. Scientists have scoured cow rumens and ... plant cell walls for the production of next-generation biofuels, ... reside in the human lower intestine, researchers report. , ... of the National Academy of Sciences , is the ... that microbes in the human gut can digest fiber, ...
(Date:9/23/2014)... as good for your mental as your physical health, ... University of Warwick,s Medical School using data from the ... Open focused on mental wellbeing and found that ... an individual,s fruit and vegetable consumption. , 33.5% of ... portions of fruit and vegetables a day, compared with ...
(Date:9/23/2014)... humans, have parasitic DNA fragments called "jumping genes" that ... the process. And that phenomenon can result in age-related ... of Rochester now report that the "jumping genes" in ... multi-function protein stops keeping them in check in order ... study published today in Nature Communications , Professor ...
Breaking Biology News(10 mins):Search for better biofuels microbes leads to the human gut 2Search for better biofuels microbes leads to the human gut 3Eating five a day may keep the blues away 2A multi-function protein is key to stopping genomic parasites from 'jumping' 2
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