News tagged with microscopic organism

Synthetic scent hounds: Nanostructured sensor for detection of very low concentrations of explosive

To prevent terrorist attacks at airports, it would be helpful to detect extremely low concentrations of explosives easily and reliably. Despite the development of various sensor technologies, dogs continue ...

Nanotechnology / Nanophysics

created May 18, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Microscope looks into cells of living fish

Microscopes provide valuable insights in the structure and dynamics of cells, in particular when the latter remain in their natural environment. However, this is very difficult especially for higher organisms. ...

Biology / Cell & Microbiology

created May 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Scientists sound acid alarm for plankton

The microscopic organisms on which almost all life in the oceans depends could be even more vulnerable to increasingly acidic waters than scientists realised, according to a new study.

Space & Earth / Environment

created May 15, 2012 | popularity 4.2 / 5 (10) | comments 7 | with audio podcast

Exeter biologist rediscovers 'forgotten' 19th century illustrations

A unique collection of nineteenth century visual teaching aids belonging to the University of Exeter has been rediscovered after more than six decades.

Biology / Other

created May 08, 2012 | popularity not rated yet | comments 0

Scientists find 'man's remotest relative' in lake sludge

After two decades of examining a microscopic algae-eater that lives in a lake in Norway, scientists on Thursday declared it to be one of the world's oldest living organisms and man's remotest relative.

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.6 / 5 (11) | comments 10

TARA OCEANS completes 60,000-mile journey to map marine biodiversity

The two-and-a-half-year TARA OCEANS expedition finishes on 31 March when the ship and crew reach Lorient, France. The arrival completes a journey of 60 000 miles across all the world's major oceans to sample ...

Space & Earth / Environment

created Mar 27, 2012 | popularity not rated yet | comments 0

Discovery of new catalyst promises cheaper, greener drugs

A chemistry team at the University of Toronto has discovered environmentally-friendly iron-based nanoparticle catalysts that work as well as the expensive, toxic, metal-based catalysts that are currently in wide use by the ...

Nanotechnology / Nanomaterials

created Mar 27, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Lawsuits against EPA target nutrients in US waters

(AP) -- Environmental groups are suing the Environmental Protection Agency to force the federal government to curb an overdose of nutrients from farms and cities that end up in the nation's rivers, lakes and coastal waters. ...

Space & Earth / Environment

created Mar 15, 2012 | popularity 3.7 / 5 (3) | comments 4

Even in winter, life persists in Arctic Seas

Despite brutal cold and lingering darkness, life in the frigid waters off Alaska does not grind to a halt in the winter as scientists previously suspected. According to preliminary results from a National ...

Space & Earth / Earth Sciences

created Feb 22, 2012 | popularity 5 / 5 (1) | comments 0

Ulcer-causing bacteria baffled by mucus: Viscoelasticity impact on collective behavior of swimming microorganisms

Even the tiniest microscopic organisms make waves when they swim. In fact, dealing with these waves is a fact of life for the ulcer-causing bacteria H. pylori.

Physics / General Physics

created Jan 18, 2012 | popularity 4.3 / 5 (3) | comments 1 | with audio podcast

'Animal embryo' fossils are actually microbes (Update)

Tiny fossils that scientists have thought for decades were the embryos of the earliest animals ever found have turned out to be the remains of much simpler microbial organisms.

Other Sciences / Archaeology & Fossils

created Dec 22, 2011 | popularity 4.6 / 5 (11) | comments 1 | with audio podcast

A dance of aerosols: Study shows plant-sourced particles pick and choose their partners

(PhysOrg.com) -- In the complex molecular mixer that is the atmosphere, some molecules dance with others and some are wallflowers, according to scientists at Pacific Northwest National Laboratory. Using a ...

Space & Earth / Earth Sciences

created Dec 20, 2011 | popularity 5 / 5 (1) | comments 0

Silica microspheres in liquid crystals offer the possibility of creating every knot conceivable

Knots can now be tied systematically in the microscopic world. A team of scientists led by Uros Tkalec from the Jozef Stefan Institute in Ljubljana (Slovenia), who has been working at the Max Planck Institute ...

Physics / General Physics

created Aug 19, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Soil microbes accelerate global warming

More carbon dioxide in the atmosphere causes soil to release the potent greenhouse gases methane and nitrous oxide, new research published in this week's edition of Nature reveals. "This feedback to our changing atmosphere means ...

Space & Earth / Environment

created Jul 13, 2011 | popularity 5 / 5 (4) | comments 4 | with audio podcast

Onstott's discovery of worms in Earth's depths raises questions about life in space

After digging holes in the Earth's crust for nearly two decades, Princeton University geoscientist Tullis Onstott is now making headlines for unearthing "worms from hell."

Space & Earth / Space Exploration

created Jul 12, 2011 | popularity 5 / 5 (11) | comments 7 | with audio podcast