Search results for Protozoa

Nov 10, 2008

Deep sea expedition sets sail

Setting sail on the Pacific, a University of Delaware-led research team has embarked on an extreme adventure that will find several of its members plunging deep into the sea to study hydrothermal vents on the ocean floor.

Oct 20, 2008

Contact lenses are home to pathogenic amoebae

Contact lenses increase the risk of infection with pathogenic protozoa that can cause blindness. New research, published in the November issue of the Journal of Medical Microbiology, shows that a high percentage of contact ...

Aug 11, 2008

New bacterial species found in human mouth

Scientists have discovered a new species of bacteria in the mouth. The finding could help scientists to understand tooth decay and gum disease and may lead to better treatments, according to research published in the August ...

Bio & Medicine Jun 18, 2008

Carbon Nanotubes Compromise the Functions of Certain Protozoa, Study Shows

A new study by researchers from the University of Waterloo in Ontario, Canada, hints that carbon nanotubes may be toxic to microorganisms. When cultures of a certain key protozoan, a single-cell organism, were exposed to ...

Jun 16, 2008

Fluorescent-Probe in Worm Creates Real-Time 'View' of Cellular Stress

Scientists at the University at Buffalo have created a mutant worm that changes color when it moves.

May 29, 2008

Microbial stowaways: Are ships spreading disease?

Ships are inadvertently carrying trillions of stowaways in the water held in their ballast tanks. When the water is pumped out, invasive species could be released into new environments. Disease-causing microbes could also ...

May 29, 2008

Where man boldly goes, bacteria follow -- Are we contaminating space?

Life in outer space is an absolute certainty, and it is likely to be more familiar than we might think, according to an article in the May issue of Microbiology Today. Ever since the start of the space race we have sent more ...

Jan 3, 2008

Insect attack may have finished off dinosaurs

Asteroid impacts or massive volcanic flows might have occurred around the time dinosaurs became extinct, but a new book argues that the mightiest creatures the world has ever known may have been brought down by a tiny, much ...

Dec 19, 2007

Elevated carbon dioxide changes soil microbe mix below plants

A detailed analysis of soil samples taken from a forest ecosystem with artificially elevated levels of atmospheric carbon dioxide (CO2) reveals distinct changes in the mix of microorganisms living in the soil below trembling ...

Dec 4, 2007

Violent sex acts boost insect's immunity system

The long-held idea that only vertebrates have sophisticated adaptive immune systems that can protect them for life against many pathogens after being infected by them just once has been revised in recent years. It turns out ...

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