Search results for Protozoa

Cell & Microbiology Sep 17, 2012

Novel microscopy technique tracks motion of thousands of cells at a time (w/ Video)

Researchers have developed a new way to observe and track large numbers of rapidly moving objects under a microscope, capturing precise motion paths in three dimensions.

Earth Sciences Jul 24, 2012

Tropical plankton invade Arctic waters

For the first time, scientists have identified tropical and subtropical species of marine protozoa living in the Arctic Ocean. Apparently, they traveled thousands of miles on Atlantic currents and ended up above Norway with ...

Cell & Microbiology Jun 6, 2012

How plants make cocaine

Cocaine is one of the most commonly used (and abused) drugs, but we have almost no modern information on how plants produce this complex alkaloid. Researchers from the Max Planck Institute for Chemical Ecology in Jena, Germany, ...

Plants & Animals Mar 29, 2012

Lazing in the shade grows steaks

New research confirms that cattle lying under trees and chewing cud aren’t bludging - they’re putting on condition by letting their digestive system do the work. 

Cell & Microbiology Feb 21, 2012

UA pursues links between worms and their bacteria

The NemaSym Research Coordination Network is an opportunity for scientists to collaborate on nematode research.

Plants & Animals Jan 9, 2012

Carnivorous plant traps worms with sticky leaves

Plants eat the darndest things. Scientists have discovered a small flowering plant living in the sandy soils of Brazil that traps nematodes, or roundworms, with sticky underground leaves -- and gobbles them up.

Cell & Microbiology Dec 15, 2011

Decades-old conclusion about energy-making pathway of cyanobacteria is corrected

A generally accepted 44-year-old assumption about how certain kinds of bacteria make energy and synthesize cell materials has been shown to be incorrect by a team of scientists led by Donald Bryant, the Ernest C. Pollard ...

Evolution Sep 22, 2011

Fluid equilibrium in prehistoric organisms sheds light on a turning point in evolution

Maintaining fluid balance in the body is essential to survival, from the tiniest protozoa to the mightiest of mammals. By researching recent genomic data, Swiss researchers have found genetic evidence that links this intricate ...

Engineering Sep 20, 2011

3-D microscope opens eyes to prehistoric oceans and present-day resources

A University of Alberta research team has turned their newly developed 3-D microscope technology on ancient sea creatures and hopes to expand its use.

Plants & Animals Sep 8, 2011

Viral gene drives sick gypsy moth caterpillars to climb high and die

For a century, scientists have watched European gypsy moth caterpillars infected with a virus use their last strength to do something that a healthy gypsy moth caterpillar would never do in daylight hours – climb high ...

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