News tagged with oxygen species


High urea levels in chronic kidney failure might be toxic after all

Medicine & Health / Research

created Dec 02, 2009 | popularity not rated yet | comments 0

It is thought that the elevated levels of urea (the byproduct of protein breakdown that is excreted in the urine) in patients with end-stage kidney failure are not particularly toxic.





Search results for oxygen species


The koala faces starvation as the nutritional quality of eucalyptus leaves declines, the report says

Koalas, penguins at risk of extinction: study

Biology / Ecology

created Dec 14, 2009 | popularity 3.3 / 5 (3) | comments 0

Climate change threatens the survival of dozens of animal species from the emperor penguin to Australian koalas, according to a report released Monday at the UN climate summit.


Sick of swine flu? Toxic algae could be the next big threat

Space & Earth / Environment

created Dec 15, 2009 | popularity 3 / 5 (2) | comments 1

With a new theory surfacing that toxic algae rather than asteroids killed the dinosaurs, scientists are still trying to unravel the mystery of what caused a massive algae bloom off the Northwest Coast that left thousands ...


Brooding fishes take up nutrients from their own children

Brooding fishes take up nutrients from their own children

Biology / Plants & Animals

created Dec 08, 2009 | popularity 5 / 5 (2) | comments 0

In the pipefish, the male cares for the offspring. Apart from the ones he sucks the life out of. The discovery of filial cannibalism in the pipefish is now creating a stir in the research world.


Citrus

Citrus surprise: Vitamin C boosts the reprogramming of adult cells into stem cells

Biology / Cell & Microbiology

created Dec 24, 2009 | popularity 4.7 / 5 (27) | comments 4

Famous for its antioxidant properties and role in tissue repair, vitamin C is touted as beneficial for illnesses ranging from the common cold to cancer and perhaps even for slowing the aging process. Now, ...


Fossils on the Edge of Forever

Fossils on the Edge of Forever

Space & Earth / Earth Sciences

created Dec 14, 2009 | popularity 4.9 / 5 (12) | comments 0

Astrobiologists have not yet found alien life on other planets. But the fossil record has evidence of aliens of another sort: the Ediacarans that lived on Earth millions of years ago.


Canna can: Ornamental eliminates pollutants from stormwater runoff

Canna can: Ornamental eliminates pollutants from stormwater runoff

Space & Earth / Environment

created Dec 10, 2009 | popularity 4.3 / 5 (3) | comments 0

Rapid population growth and urbanization have raised concerns over stormwater runoff contamination. Studies on watersheds indicate that excess nutrients, specifically nitrate-nitrogen and soluble reactive ...


Rat pack: Scientists warming up to African rodent (AP)

Rat pack: Scientists warming up to African rodent

Biology / Plants & Animals

created Nov 28, 2009 | popularity 5 / 5 (10) | comments 0

(AP) -- Naked mole rats don't get cancer. They shrug off brushes with acid and age so well, some are older than the college-aged researchers handling them.


Chicken of the sea? Tuna farming getting a boost (AP)

Chicken of the sea? Tuna farming getting a boost

Biology / Ecology

created Dec 05, 2009 | popularity 4.5 / 5 (2) | comments 0

(AP) -- Thousands of tuna, their silver bellies bloated with fat, swim frantically around in netted areas of a small bay, stuffing themselves until they grow twice as heavy as in the wild. Is this sushi's ...


UGA researchers lead team in discovery involving devastating freshwater fish parasite, 'Ich'

Discovery opens new avenues for treating devastating freshwater fish parasite, 'Ich'

Biology / Cell & Microbiology

created Dec 02, 2009 | popularity 4.8 / 5 (5) | comments 0

Researchers from the University of Georgia College of Veterinary Medicine have made an "unexpected" dual discovery that could open new avenues for treating Ichthyophthirius multifiliis, or "Ich", a devastating ...


Is nicotinamide overload a trigger for type 2 diabetes?

Medicine & Health / Diseases

created Dec 22, 2009 | popularity 4.7 / 5 (3) | comments 0

Facing the increasing prevalence of type 2 diabetes worldwide in the past few decades, one may ask what is wrong with humans. Geneticists tell us that the human genome has not changed markedly in such a short time. Therefore, ...



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